23312201111123 has 16 divisors (see below), whose sum is σ = 25144647306240. Its totient is φ = 21540602548800.

The previous prime is 23312201111117. The next prime is 23312201111183. The reversal of 23312201111123 is 32111110221332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23312201111123 - 2²⁶ = 23312134002259 is a prime.

It is a super-2 number, since 2×23312201111123² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23312201111183) 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, 1338443 + ... + 6958148.

It is an arithmetic number, because the mean of its divisors is an integer number (1571540456640).

Almost surely, 2^{23312201111123} is an apocalyptic number.

23312201111123 is a deficient number, since it is larger than the sum of its proper divisors (1832446195117).

23312201111123 is a wasteful number, since it uses less digits than its factorization.

23312201111123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300258.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 23312201111123 its reverse (32111110221332), we get a palindrome (55423311332455).

The spelling of 23312201111123 in words is "twenty-three trillion, three hundred twelve billion, two hundred one million, one hundred eleven thousand, one hundred twenty-three".