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23031121300011 = 3311711549705097
BaseRepresentation
bin1010011110010010110011…
…10011011100101000101011
310000112202100102221121221000
411033021121303130220223
511004320214023100021
6120552203455050043
74564641440663046
oct517113163345053
9100482312847830
1023031121300011
11737a497610070
1226bb703b10923
13cb0a965a6756
145989d8483c5d
1529e15b895b26
hex14f259cdca2b

23031121300011 has 64 divisors (see below), whose sum is σ = 37770689664000. Its totient is φ = 13752756460800.

The previous prime is 23031121299983. The next prime is 23031121300021. The reversal of 23031121300011 is 11000312113032.

23031121300011 is a `hidden beast` number, since 2 + 30 + 311 + 21 + 300 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 23031121300011 - 26 = 23031121299947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23031121300021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32311215 + ... + 33016311.

It is an arithmetic number, because the mean of its divisors is an integer number (590167026000).

Almost surely, 223031121300011 is an apocalyptic number.

23031121300011 is a deficient number, since it is larger than the sum of its proper divisors (14739568363989).

23031121300011 is a wasteful number, since it uses less digits than its factorization.

23031121300011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706737 (or 706731 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 23031121300011 its reverse (11000312113032), we get a palindrome (34031433413043).

The spelling of 23031121300011 in words is "twenty-three trillion, thirty-one billion, one hundred twenty-one million, three hundred thousand, eleven".

Divisors: 1 3 9 11 27 33 71 99 213 297 639 781 1549 1917 2343 4647 7029 13941 17039 21087 41823 51117 109979 153351 329937 460053 705097 989811 1209769 2115291 2969433 3629307 6345873 7756067 10887921 19037619 23268201 32663763 50061887 69804603 150185661 209413809 450556983 550680757 1092195253 1351670949 1652042271 3276585759 4956126813 9829757277 12014147783 14868380439 29489271831 36042443349 77545862963 108127330047 232637588889 324381990141 697912766667 853004492593 2093738300001 2559013477779 7677040433337 23031121300011