312302220332332 has 24 divisors (see below), whose sum is σ = 547062871563936. Its totient is φ = 155998565595648.

The previous prime is 312302220332231. The next prime is 312302220332561. The reversal of 312302220332332 is 233233022203213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 312302220332294 and 312302220332303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51941148 + ... + 57641020.

It is an arithmetic number, because the mean of its divisors is an integer number (22794286315164).

Almost surely, 2^{312302220332332} is an apocalyptic number.

It is an amenable number.

312302220332332 is a deficient number, since it is larger than the sum of its proper divisors (234760651231604).

312302220332332 is a wasteful number, since it uses less digits than its factorization.

312302220332332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713257 (or 5713255 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 312302220332332 its reverse (233233022203213), we get a palindrome (545535242535545).

The spelling of 312302220332332 in words is "three hundred twelve trillion, three hundred two billion, two hundred twenty million, three hundred thirty-two thousand, three hundred thirty-two".