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23113311100321 = 1317104585118101
BaseRepresentation
bin1010100000101011111001…
…01100101001110110100001
310000211121111101120002020011
411100111330230221312201
511012142030120202241
6121054035235444521
74603611252523111
oct520257454516641
9100747441502204
1023113311100321
11740133360a572
122713621156741
13cb87642ab4a0
1459c993da3041
152a136c219281
hex15057cb29da1

23113311100321 has 8 divisors (see below), whose sum is σ = 26355449761704. Its totient is φ = 20080342675200.

The previous prime is 23113311100303. The next prime is 23113311100331. The reversal of 23113311100321 is 12300111331132.

It can be written as a sum of positive squares in 4 ways, for example, as 4754314232721 + 18358996867600 = 2180439^2 + 4284740^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23113311100321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23113311100292 and 23113311100301.

It is not an unprimeable number, because it can be changed into a prime (23113311100331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52292558830 + ... + 52292559271.

It is an arithmetic number, because the mean of its divisors is an integer number (3294431220213).

Almost surely, 223113311100321 is an apocalyptic number.

It is an amenable number.

23113311100321 is a deficient number, since it is larger than the sum of its proper divisors (3242138661383).

23113311100321 is a wasteful number, since it uses less digits than its factorization.

23113311100321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104585118131.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 23113311100321 its reverse (12300111331132), we get a palindrome (35413422431453).

The spelling of 23113311100321 in words is "twenty-three trillion, one hundred thirteen billion, three hundred eleven million, one hundred thousand, three hundred twenty-one".

Divisors: 1 13 17 221 104585118101 1359606535313 1777947007717 23113311100321