312022222220213 has 8 divisors (see below), whose sum is σ = 316747271332032. Its totient is φ = 307299173138496.

The previous prime is 312022222220183. The next prime is 312022222220243.

312022222220213 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (312022222220183) and next prime (312022222220243).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312022222220213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312022222220243) 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, 499693145 + ... + 500317182.

It is an arithmetic number, because the mean of its divisors is an integer number (39593408916504).

Almost surely, 2^{312022222220213} is an apocalyptic number.

It is an amenable number.

312022222220213 is a deficient number, since it is larger than the sum of its proper divisors (4725049111819).

312022222220213 is a wasteful number, since it uses less digits than its factorization.

312022222220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000015051.

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 312022222220213 in words is "three hundred twelve trillion, twenty-two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred thirteen".