312332133022201 has 4 divisors (see below), whose sum is σ = 325911790979712. Its totient is φ = 298752475064692.

The previous prime is 312332133022177. The next prime is 312332133022219. The reversal of 312332133022201 is 102220331233213.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312332133022201 - 2²³ = 312332124633593 is a prime.

It is a super-2 number, since 2×312332133022201² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312332133022201.

It is not an unprimeable number, because it can be changed into a prime (312332133022901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6789828978721 + ... + 6789828978766.

It is an arithmetic number, because the mean of its divisors is an integer number (81477947744928).

Almost surely, 2^{312332133022201} is an apocalyptic number.

It is an amenable number.

312332133022201 is a deficient number, since it is larger than the sum of its proper divisors (13579657957511).

312332133022201 is a wasteful number, since it uses less digits than its factorization.

312332133022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13579657957510.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 312332133022201 its reverse (102220331233213), we get a palindrome (414552464255414).

The spelling of 312332133022201 in words is "three hundred twelve trillion, three hundred thirty-two billion, one hundred thirty-three million, twenty-two thousand, two hundred one".