312332212320001 has 4 divisors (see below), whose sum is σ = 312333052662612. Its totient is φ = 312331371977392.

The previous prime is 312332212319957. The next prime is 312332212320041. The reversal of 312332212320001 is 100023212233213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 242792023786225 + 69540188533776 = 15581785^2 + 8339076^2 .

It is a cyclic number.

It is not a de Polignac number, because 312332212320001 - 2¹¹ = 312332212317953 is a prime.

It is a super-3 number, since 3×312332212320001³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312332212320041) 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, 419613550 + ... + 420357223.

It is an arithmetic number, because the mean of its divisors is an integer number (78083263165653).

Almost surely, 2^{312332212320001} is an apocalyptic number.

It is an amenable number.

312332212320001 is a deficient number, since it is larger than the sum of its proper divisors (840342611).

312332212320001 is an equidigital number, since it uses as much as digits as its factorization.

312332212320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840342610.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 312332212320001 its reverse (100023212233213), we get a palindrome (412355424553214).

The spelling of 312332212320001 in words is "three hundred twelve trillion, three hundred thirty-two billion, two hundred twelve million, three hundred twenty thousand, one".