23120023203123 has 64 divisors (see below), whose sum is σ = 39605933491200. Its totient is φ = 11891486208000.

The previous prime is 23120023203107. The next prime is 23120023203133. The reversal of 23120023203123 is 32130232002132.

It is not a de Polignac number, because 23120023203123 - 2⁴ = 23120023203107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23120023203093 and 23120023203102.

It is not an unprimeable number, because it can be changed into a prime (23120023203133) 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, 8968590 + ... + 11255027.

It is an arithmetic number, because the mean of its divisors is an integer number (618842710800).

Almost surely, 2^{23120023203123} is an apocalyptic number.

23120023203123 is a deficient number, since it is larger than the sum of its proper divisors (16485910288077).

23120023203123 is a wasteful number, since it uses less digits than its factorization.

23120023203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20223753 (or 20223739 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23120023203123 its reverse (32130232002132), we get a palindrome (55250255205255).

The spelling of 23120023203123 in words is "twenty-three trillion, one hundred twenty billion, twenty-three million, two hundred three thousand, one hundred twenty-three".