31232123320325 has 24 divisors (see below), whose sum is σ = 41006641210560. Its totient is φ = 23515549971200.

The previous prime is 31232123320303. The next prime is 31232123320417. The reversal of 31232123320325 is 52302332123213.

It is not a de Polignac number, because 31232123320325 - 2¹⁶ = 31232123254789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31232123320291 and 31232123320300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25565690 + ... + 26759460.

It is an arithmetic number, because the mean of its divisors is an integer number (1708610050440).

Almost surely, 2^{31232123320325} is an apocalyptic number.

It is an amenable number.

31232123320325 is a deficient number, since it is larger than the sum of its proper divisors (9774517890235).

31232123320325 is a wasteful number, since it uses less digits than its factorization.

31232123320325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255357 (or 1255352 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 31232123320325 its reverse (52302332123213), we get a palindrome (83534455443538).

The spelling of 31232123320325 in words is "thirty-one trillion, two hundred thirty-two billion, one hundred twenty-three million, three hundred twenty thousand, three hundred twenty-five".