312331032201 has 16 divisors (see below), whose sum is σ = 439106169600. Its totient is φ = 196925632848.

The previous prime is 312331032161. The next prime is 312331032229. The reversal of 312331032201 is 102230133213.

It is not a de Polignac number, because 312331032201 - 2⁶ = 312331032137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312331032301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4633911 + ... + 4700828.

It is an arithmetic number, because the mean of its divisors is an integer number (27444135600).

Almost surely, 2^312331032201 is an apocalyptic number.

It is an amenable number.

312331032201 is a deficient number, since it is larger than the sum of its proper divisors (126775137399).

312331032201 is a wasteful number, since it uses less digits than its factorization.

312331032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335348.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 312331032201 its reverse (102230133213), we get a palindrome (414561165414).

The spelling of 312331032201 in words is "three hundred twelve billion, three hundred thirty-one million, thirty-two thousand, two hundred one".