312646206023 has 2 divisors, whose sum is σ = 312646206024. Its totient is φ = 312646206022.

The previous prime is 312646205951. The next prime is 312646206071. The reversal of 312646206023 is 320602646213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312646206023 - 2¹² = 312646201927 is a prime.

It is a super-2 number, since 2×312646206023² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312646206073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156323103011 + 156323103012.

It is an arithmetic number, because the mean of its divisors is an integer number (156323103012).

Almost surely, 2^312646206023 is an apocalyptic number.

312646206023 is a deficient number, since it is larger than the sum of its proper divisors (1).

312646206023 is an equidigital number, since it uses as much as digits as its factorization.

312646206023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 312646206023 in words is "three hundred twelve billion, six hundred forty-six million, two hundred six thousand, twenty-three".