312302220332334 has 64 divisors (see below), whose sum is σ = 635228934266880. Its totient is φ = 102345241098240.

The previous prime is 312302220332231. The next prime is 312302220332561. The reversal of 312302220332334 is 433233022203213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 312302220332295 and 312302220332304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406122297 + ... + 406890555.

It is an arithmetic number, because the mean of its divisors is an integer number (9925452097920).

Almost surely, 2^{312302220332334} is an apocalyptic number.

312302220332334 is an abundant number, since it is smaller than the sum of its proper divisors (322926713934546).

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

312302220332334 is a wasteful number, since it uses less digits than its factorization.

312302220332334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773225.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 312302220332334 its reverse (433233022203213), we get a palindrome (745535242535547).

The spelling of 312302220332334 in words is "three hundred twelve trillion, three hundred two billion, two hundred twenty million, three hundred thirty-two thousand, three hundred thirty-four".