23120113013121 has 16 divisors (see below), whose sum is σ = 31275891763200. Its totient is φ = 15189078329040.

The previous prime is 23120113013083. The next prime is 23120113013203. The reversal of 23120113013121 is 12131031102132.

It is not a de Polignac number, because 23120113013121 - 2¹⁵ = 23120112980353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23120113015121) 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, 25409305 + ... + 26303478.

It is an arithmetic number, because the mean of its divisors is an integer number (1954743235200).

Almost surely, 2^{23120113013121} is an apocalyptic number.

It is an amenable number.

23120113013121 is a deficient number, since it is larger than the sum of its proper divisors (8155778750079).

23120113013121 is a wasteful number, since it uses less digits than its factorization.

23120113013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51714956.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 23120113013121 its reverse (12131031102132), we get a palindrome (35251144115253).

The spelling of 23120113013121 in words is "twenty-three trillion, one hundred twenty billion, one hundred thirteen million, thirteen thousand, one hundred twenty-one".