312103022032 has 20 divisors (see below), whose sum is σ = 640270170756. Its totient is φ = 146872010240.

The previous prime is 312103021987. The next prime is 312103022047. The reversal of 312103022032 is 230220301213.

It can be written as a sum of positive squares in 2 ways, for example, as 247263529536 + 64839492496 = 497256^2 + 254636^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573718519 + ... + 573719062.

Almost surely, 2^312103022032 is an apocalyptic number.

It is an amenable number.

312103022032 is an abundant number, since it is smaller than the sum of its proper divisors (328167148724).

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

312103022032 is a wasteful number, since it uses less digits than its factorization.

312103022032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147437606 (or 1147437600 counting only the distinct ones).

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

Adding to 312103022032 its reverse (230220301213), we get a palindrome (542323323245).

The spelling of 312103022032 in words is "three hundred twelve billion, one hundred three million, twenty-two thousand, thirty-two".