23312131100123 has 16 divisors (see below), whose sum is σ = 25315708942656. Its totient is φ = 21384289305600.

The previous prime is 23312131099981. The next prime is 23312131100129. The reversal of 23312131100123 is 32100113121332.

It is a cyclic number.

It is not a de Polignac number, because 23312131100123 - 2¹⁸ = 23312130837979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23312131100129) 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, 85538186 + ... + 85810287.

It is an arithmetic number, because the mean of its divisors is an integer number (1582231808916).

Almost surely, 2^{23312131100123} is an apocalyptic number.

23312131100123 is a deficient number, since it is larger than the sum of its proper divisors (2003577842533).

23312131100123 is a wasteful number, since it uses less digits than its factorization.

23312131100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171348694.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23312131100123 its reverse (32100113121332), we get a palindrome (55412244221455).

The spelling of 23312131100123 in words is "twenty-three trillion, three hundred twelve billion, one hundred thirty-one million, one hundred thousand, one hundred twenty-three".