312223320599 has 2 divisors, whose sum is σ = 312223320600. Its totient is φ = 312223320598.

The previous prime is 312223320583. The next prime is 312223320623. The reversal of 312223320599 is 995023322213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312223320599 - 2⁴ = 312223320583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312223325599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156111660299 + 156111660300.

It is an arithmetic number, because the mean of its divisors is an integer number (156111660300).

Almost surely, 2^312223320599 is an apocalyptic number.

312223320599 is a deficient number, since it is larger than the sum of its proper divisors (1).

312223320599 is an equidigital number, since it uses as much as digits as its factorization.

312223320599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 312223320599 in words is "three hundred twelve billion, two hundred twenty-three million, three hundred twenty thousand, five hundred ninety-nine".