312013013211211 has 48 divisors (see below), whose sum is σ = 362095812971424. Its totient is φ = 267161792679936.

The previous prime is 312013013211197. The next prime is 312013013211217. The reversal of 312013013211211 is 112112310310213.

It is not a de Polignac number, because 312013013211211 - 2³³ = 312004423276619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312013013211217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 376146060 + ... + 376974646.

It is an arithmetic number, because the mean of its divisors is an integer number (7543662770238).

Almost surely, 2^{312013013211211} is an apocalyptic number.

312013013211211 is a deficient number, since it is larger than the sum of its proper divisors (50082799760213).

312013013211211 is a wasteful number, since it uses less digits than its factorization.

312013013211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830080 (or 830063 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 312013013211211 its reverse (112112310310213), we get a palindrome (424125323521424).

The spelling of 312013013211211 in words is "three hundred twelve trillion, thirteen billion, thirteen million, two hundred eleven thousand, two hundred eleven".