3121232310232 has 8 divisors (see below), whose sum is σ = 5852310581700. Its totient is φ = 1560616155112.

The previous prime is 3121232310227. The next prime is 3121232310257. The reversal of 3121232310232 is 2320132321213.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3121232310232² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3121232310197 and 3121232310206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195077019382 + ... + 195077019397.

Almost surely, 2^{3121232310232} is an apocalyptic number.

It is an amenable number.

3121232310232 is a deficient number, since it is larger than the sum of its proper divisors (2731078271468).

3121232310232 is a wasteful number, since it uses less digits than its factorization.

3121232310232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390154038785 (or 390154038781 counting only the distinct ones).

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

Adding to 3121232310232 its reverse (2320132321213), we get a palindrome (5441364631445).

The spelling of 3121232310232 in words is "three trillion, one hundred twenty-one billion, two hundred thirty-two million, three hundred ten thousand, two hundred thirty-two".