312311222310332 has 24 divisors (see below), whose sum is σ = 661364941364064. Its totient is φ = 125974274545152.

The previous prime is 312311222310239. The next prime is 312311222310341. The reversal of 312311222310332 is 233013222113213.

It is a junction number, because it is equal to n+sod(n) for n = 312311222310295 and 312311222310304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328058006153 + ... + 328058007104.

It is an arithmetic number, because the mean of its divisors is an integer number (27556872556836).

Almost surely, 2^{312311222310332} is an apocalyptic number.

It is an amenable number.

312311222310332 is an abundant number, since it is smaller than the sum of its proper divisors (349053719053732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312311222310332 is a wasteful number, since it uses less digits than its factorization.

312311222310332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656116013285 (or 656116013283 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 312311222310332 its reverse (233013222113213), we get a palindrome (545324444423545).

The spelling of 312311222310332 in words is "three hundred twelve trillion, three hundred eleven billion, two hundred twenty-two million, three hundred ten thousand, three hundred thirty-two".