312233332091 has 2 divisors, whose sum is σ = 312233332092. Its totient is φ = 312233332090.

The previous prime is 312233332069. The next prime is 312233332157. The reversal of 312233332091 is 190233332213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312233332091 - 2¹⁴ = 312233315707 is a prime.

It is not a weakly prime, because it can be changed into another prime (312233332051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156116666045 + 156116666046.

It is an arithmetic number, because the mean of its divisors is an integer number (156116666046).

Almost surely, 2^312233332091 is an apocalyptic number.

312233332091 is a deficient number, since it is larger than the sum of its proper divisors (1).

312233332091 is an equidigital number, since it uses as much as digits as its factorization.

312233332091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 312233332091 in words is "three hundred twelve billion, two hundred thirty-three million, three hundred thirty-two thousand, ninety-one".