312423240034043 has 2 divisors, whose sum is σ = 312423240034044. Its totient is φ = 312423240034042.

The previous prime is 312423240034039. The next prime is 312423240034069. The reversal of 312423240034043 is 340430042324213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312423240034043 - 2² = 312423240034039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312423240033994 and 312423240034012.

It is not a weakly prime, because it can be changed into another prime (312423240334043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156211620017021 + 156211620017022.

It is an arithmetic number, because the mean of its divisors is an integer number (156211620017022).

Almost surely, 2^{312423240034043} is an apocalyptic number.

312423240034043 is a deficient number, since it is larger than the sum of its proper divisors (1).

312423240034043 is an equidigital number, since it uses as much as digits as its factorization.

312423240034043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 312423240034043 its reverse (340430042324213), we get a palindrome (652853282358256).

The spelling of 312423240034043 in words is "three hundred twelve trillion, four hundred twenty-three billion, two hundred forty million, thirty-four thousand, forty-three".