312201232200031 has 8 divisors (see below), whose sum is σ = 314028207594000. Its totient is φ = 310376415078912.

The previous prime is 312201232199933. The next prime is 312201232200047. The reversal of 312201232200031 is 130002232102213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312201232200031 - 2²⁵ = 312201198645599 is a prime.

It is a super-2 number, since 2×312201232200031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312201232199975 and 312201232200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312201272200031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539278060 + ... + 539856673.

It is an arithmetic number, because the mean of its divisors is an integer number (39253525949250).

Almost surely, 2^{312201232200031} is an apocalyptic number.

312201232200031 is a deficient number, since it is larger than the sum of its proper divisors (1826975393969).

312201232200031 is a wasteful number, since it uses less digits than its factorization.

312201232200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079136425.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 312201232200031 its reverse (130002232102213), we get a palindrome (442203464302244).

The spelling of 312201232200031 in words is "three hundred twelve trillion, two hundred one billion, two hundred thirty-two million, two hundred thousand, thirty-one".