312132101311233 has 24 divisors (see below), whose sum is σ = 515346239739968. Its totient is φ = 178333318511712.

The previous prime is 312132101311223. The next prime is 312132101311237. The reversal of 312132101311233 is 332113101231213.

312132101311233 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 321 + 0 + 1 + 311 + 23 + 3 = 666.

It is not a de Polignac number, because 312132101311233 - 2⁹ = 312132101310721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312132101311197 and 312132101311206.

It is not an unprimeable number, because it can be changed into a prime (312132101311237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386847091 + ... + 387653112.

Almost surely, 2^{312132101311233} is an apocalyptic number.

It is an amenable number.

312132101311233 is a deficient number, since it is larger than the sum of its proper divisors (203214138428735).

312132101311233 is a wasteful number, since it uses less digits than its factorization.

312132101311233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774506613 (or 774506610 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 312132101311233 its reverse (332113101231213), we get a palindrome (644245202542446).

The spelling of 312132101311233 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred one million, three hundred eleven thousand, two hundred thirty-three".