31232312200123 has 8 divisors (see below), whose sum is σ = 31306838751360. Its totient is φ = 31157837282880.

The previous prime is 31232312200099. The next prime is 31232312200139. The reversal of 31232312200123 is 32100221323213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31232312200123 - 2²⁵ = 31232278645691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31232312200153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11697163 + ... + 14116948.

It is an arithmetic number, because the mean of its divisors is an integer number (3913354843920).

Almost surely, 2^{31232312200123} is an apocalyptic number.

31232312200123 is a deficient number, since it is larger than the sum of its proper divisors (74526551237).

31232312200123 is a wasteful number, since it uses less digits than its factorization.

31232312200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25816997.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31232312200123 its reverse (32100221323213), we get a palindrome (63332533523336).

The spelling of 31232312200123 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred twelve million, two hundred thousand, one hundred twenty-three".