312312002032 has 20 divisors (see below), whose sum is σ = 613627104816. Its totient is φ = 153956620160.

The previous prime is 312312002021. The next prime is 312312002047. The reversal of 312312002032 is 230200213213.

It is a super-2 number, since 2×312312002032² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 137460133 + ... + 137462404.

Almost surely, 2^312312002032 is an apocalyptic number.

It is an amenable number.

312312002032 is a deficient number, since it is larger than the sum of its proper divisors (301315102784).

312312002032 is a wasteful number, since it uses less digits than its factorization.

312312002032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274922616 (or 274922610 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 312312002032 its reverse (230200213213), we get a palindrome (542512215245).

The spelling of 312312002032 in words is "three hundred twelve billion, three hundred twelve million, two thousand, thirty-two".