312303401012 has 24 divisors (see below), whose sum is σ = 547042579776. Its totient is φ = 156005584448.

The previous prime is 312303400991. The next prime is 312303401023. The reversal of 312303401012 is 210104303213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43414088 + ... + 43421280.

It is an arithmetic number, because the mean of its divisors is an integer number (22793440824).

Almost surely, 2^312303401012 is an apocalyptic number.

It is an amenable number.

312303401012 is a deficient number, since it is larger than the sum of its proper divisors (234739178764).

312303401012 is a wasteful number, since it uses less digits than its factorization.

312303401012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15847 (or 15845 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 312303401012 its reverse (210104303213), we get a palindrome (522407704225).

The spelling of 312303401012 in words is "three hundred twelve billion, three hundred three million, four hundred one thousand, twelve".