312634020436213 has 8 divisors (see below), whose sum is σ = 357714893260928. Its totient is φ = 267657865087824.

The previous prime is 312634020436181. The next prime is 312634020436223.

312634020436213 is nontrivially palindromic in base 10.

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 312634020436213 - 2⁵ = 312634020436181 is a prime.

It is a super-2 number, since 2×312634020436213² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312634020436223) 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, 26179362681 + ... + 26179374622.

It is an arithmetic number, because the mean of its divisors is an integer number (44714361657616).

Almost surely, 2^{312634020436213} is an apocalyptic number.

It is an amenable number.

312634020436213 is a deficient number, since it is larger than the sum of its proper divisors (45080872824715).

312634020436213 is an equidigital number, since it uses as much as digits as its factorization.

312634020436213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52358738163.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 312634020436213 in words is "three hundred twelve trillion, six hundred thirty-four billion, twenty million, four hundred thirty-six thousand, two hundred thirteen".