312440414031 has 6 divisors (see below), whose sum is σ = 451302820280. Its totient is φ = 208293609348.

The previous prime is 312440414017. The next prime is 312440414059. The reversal of 312440414031 is 130414044213.

312440414031 is a `hidden beast` number, since 3 + 1 + 244 + 0 + 414 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 312440414031 - 2¹⁰ = 312440413007 is a prime.

It is a super-2 number, since 2×312440414031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312440413986 and 312440414004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312440410031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17357800771 + ... + 17357800788.

Almost surely, 2^312440414031 is an apocalyptic number.

312440414031 is a deficient number, since it is larger than the sum of its proper divisors (138862406249).

312440414031 is a wasteful number, since it uses less digits than its factorization.

312440414031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34715601565 (or 34715601562 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 312440414031 its reverse (130414044213), we get a palindrome (442854458244).

The spelling of 312440414031 in words is "three hundred twelve billion, four hundred forty million, four hundred fourteen thousand, thirty-one".