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23230123300013 = 738942703199777
BaseRepresentation
bin1010100100000101011110…
…01111110101010010101101
310001020210000020022122210112
411102002233033311102231
511021100243031100023
6121223434334345405
74615215053036060
oct522025717652255
9101223006278715
1023230123300013
117446926aa4083
1227321a135b265
13cc678bc08b86
145a44b5bb88d7
152a44073d1478
hex1520af3f54ad

23230123300013 has 16 divisors (see below), whose sum is σ = 26617717501440. Its totient is φ = 19859783302656.

The previous prime is 23230123300001. The next prime is 23230123300031. The reversal of 23230123300013 is 31000332103232.

It is a cyclic number.

It is not a de Polignac number, because 23230123300013 - 224 = 23230106522797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230123300063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116180381 + ... + 116380157.

It is an arithmetic number, because the mean of its divisors is an integer number (1663607343840).

Almost surely, 223230123300013 is an apocalyptic number.

It is an amenable number.

23230123300013 is a deficient number, since it is larger than the sum of its proper divisors (3387594201427).

23230123300013 is a wasteful number, since it uses less digits than its factorization.

23230123300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242876.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23230123300013 its reverse (31000332103232), we get a palindrome (54230455403245).

The spelling of 23230123300013 in words is "twenty-three trillion, two hundred thirty billion, one hundred twenty-three million, three hundred thousand, thirteen".

Divisors: 1 7 389 2723 42703 199777 298921 1398439 16611467 77713253 116280269 543992771 8531077231 59717540617 3318589042859 23230123300013