23001031112321 has 16 divisors (see below), whose sum is σ = 24633843613440. Its totient is φ = 21412644762240.

The previous prime is 23001031112291. The next prime is 23001031112347. The reversal of 23001031112321 is 12321113010032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23001031112321 - 2¹⁰ = 23001031111297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23001031112293 and 23001031112302.

It is not an unprimeable number, because it can be changed into a prime (23001031112821) 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, 30220610 + ... + 30972363.

It is an arithmetic number, because the mean of its divisors is an integer number (1539615225840).

Almost surely, 2^{23001031112321} is an apocalyptic number.

It is an amenable number.

23001031112321 is a deficient number, since it is larger than the sum of its proper divisors (1632812501119).

23001031112321 is a wasteful number, since it uses less digits than its factorization.

23001031112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61193336.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23001031112321 its reverse (12321113010032), we get a palindrome (35322144122353).

The spelling of 23001031112321 in words is "twenty-three trillion, one billion, thirty-one million, one hundred twelve thousand, three hundred twenty-one".