312212233079 has 2 divisors, whose sum is σ = 312212233080. Its totient is φ = 312212233078.

The previous prime is 312212233063. The next prime is 312212233139. The reversal of 312212233079 is 970332212213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312212233079 - 2⁴ = 312212233063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312212233019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156106116539 + 156106116540.

It is an arithmetic number, because the mean of its divisors is an integer number (156106116540).

Almost surely, 2^312212233079 is an apocalyptic number.

312212233079 is a deficient number, since it is larger than the sum of its proper divisors (1).

312212233079 is an equidigital number, since it uses as much as digits as its factorization.

312212233079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 312212233079 in words is "three hundred twelve billion, two hundred twelve million, two hundred thirty-three thousand, seventy-nine".