312404043431411 has 4 divisors (see below), whose sum is σ = 313989850758672. Its totient is φ = 310818236104152.

The previous prime is 312404043431393. The next prime is 312404043431569. The reversal of 312404043431411 is 114134340404213.

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

It is a cyclic number.

It is not a de Polignac number, because 312404043431411 - 2¹⁴ = 312404043415027 is a prime.

It is a super-2 number, since 2×312404043431411² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312404043431911) 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, 792903663335 + ... + 792903663728.

It is an arithmetic number, because the mean of its divisors is an integer number (78497462689668).

Almost surely, 2^{312404043431411} is an apocalyptic number.

312404043431411 is a deficient number, since it is larger than the sum of its proper divisors (1585807327261).

312404043431411 is a wasteful number, since it uses less digits than its factorization.

312404043431411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585807327260.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 312404043431411 its reverse (114134340404213), we get a palindrome (426538383835624).

The spelling of 312404043431411 in words is "three hundred twelve trillion, four hundred four billion, forty-three million, four hundred thirty-one thousand, four hundred eleven".