312413143 has 32 divisors (see below), whose sum is σ = 392947200. Its totient is φ = 242331264.

The previous prime is 312413137. The next prime is 312413149. The reversal of 312413143 is 341314213.

It is an interprime number because it is at equal distance from previous prime (312413137) and next prime (312413149).

It is not a de Polignac number, because 312413143 - 2⁹ = 312412631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312413149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412321 + ... + 413077.

It is an arithmetic number, because the mean of its divisors is an integer number (12279600).

Almost surely, 2^312413143 is an apocalyptic number.

312413143 is a deficient number, since it is larger than the sum of its proper divisors (80534057).

312413143 is a wasteful number, since it uses less digits than its factorization.

312413143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919.

The product of its digits is 864, while the sum is 22.

The square root of 312413143 is about 17675.2126719879. The cubic root of 312413143 is about 678.5415273441.

Adding to 312413143 its reverse (341314213), we get a palindrome (653727356).

The spelling of 312413143 in words is "three hundred twelve million, four hundred thirteen thousand, one hundred forty-three".