312333434402132 has 96 divisors (see below), whose sum is σ = 646159622521728. Its totient is φ = 130230555840000.

The previous prime is 312333434402107. The next prime is 312333434402189. The reversal of 312333434402132 is 231204434333213.

It is a super-2 number, since 2×312333434402132² (a number of 30 digits) contains 22 as substring.

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, 77819882 + ... + 81734942.

It is an arithmetic number, because the mean of its divisors is an integer number (6730829401268).

Almost surely, 2^{312333434402132} is an apocalyptic number.

It is an amenable number.

312333434402132 is an abundant number, since it is smaller than the sum of its proper divisors (333826188119596).

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

312333434402132 is a wasteful number, since it uses less digits than its factorization.

312333434402132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915961 (or 3915959 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 312333434402132 its reverse (231204434333213), we get a palindrome (543537868735345).

The spelling of 312333434402132 in words is "three hundred twelve trillion, three hundred thirty-three billion, four hundred thirty-four million, four hundred two thousand, one hundred thirty-two".