312233042230139 has 2 divisors, whose sum is σ = 312233042230140. Its totient is φ = 312233042230138.

The previous prime is 312233042230111. The next prime is 312233042230169. The reversal of 312233042230139 is 931032240332213.

It is a weak prime.

It is an emirp because it is prime and its reverse (931032240332213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312233042230139 - 2²⁰ = 312233041181563 is a prime.

It is not a weakly prime, because it can be changed into another prime (312233042230169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156116521115069 + 156116521115070.

It is an arithmetic number, because the mean of its divisors is an integer number (156116521115070).

Almost surely, 2^{312233042230139} is an apocalyptic number.

312233042230139 is a deficient number, since it is larger than the sum of its proper divisors (1).

312233042230139 is an equidigital number, since it uses as much as digits as its factorization.

312233042230139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 312233042230139 in words is "three hundred twelve trillion, two hundred thirty-three billion, forty-two million, two hundred thirty thousand, one hundred thirty-nine".