312313000232 has 32 divisors (see below), whose sum is σ = 620906601600. Its totient is φ = 146857889664.

The previous prime is 312313000217. The next prime is 312313000249. The reversal of 312313000232 is 232000313213.

It is a super-2 number, since 2×312313000232² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7478048 + ... + 7519695.

It is an arithmetic number, because the mean of its divisors is an integer number (19403331300).

Almost surely, 2^312313000232 is an apocalyptic number.

It is an amenable number.

312313000232 is a deficient number, since it is larger than the sum of its proper divisors (308593601368).

312313000232 is a wasteful number, since it uses less digits than its factorization.

312313000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14997905 (or 14997901 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 312313000232 its reverse (232000313213), we get a palindrome (544313313445).

The spelling of 312313000232 in words is "three hundred twelve billion, three hundred thirteen million, two hundred thirty-two", and thus it is an aban number.