312119863 has 12 divisors (see below), whose sum is σ = 343662424. Its totient is φ = 283258800.

The previous prime is 312119849. The next prime is 312119879. The reversal of 312119863 is 368911213.

It is not a de Polignac number, because 312119863 - 2⁵ = 312119831 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312119833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81745 + ... + 85477.

Almost surely, 2^312119863 is an apocalyptic number.

312119863 is a deficient number, since it is larger than the sum of its proper divisors (31542561).

312119863 is a wasteful number, since it uses less digits than its factorization.

312119863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446 (or 4435 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 312119863 is about 17666.9143598988. The cubic root of 312119863 is about 678.3291323496.

The spelling of 312119863 in words is "three hundred twelve million, one hundred nineteen thousand, eight hundred sixty-three".