344760213356231 has 2 divisors, whose sum is σ = 344760213356232. Its totient is φ = 344760213356230.

The previous prime is 344760213356189. The next prime is 344760213356369. The reversal of 344760213356231 is 132653312067443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344760213356231 is a prime.

It is a super-2 number, since 2×344760213356231² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 344760213356231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344760213356131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172380106678115 + 172380106678116.

It is an arithmetic number, because the mean of its divisors is an integer number (172380106678116).

Almost surely, 2^{344760213356231} is an apocalyptic number.

344760213356231 is a deficient number, since it is larger than the sum of its proper divisors (1).

344760213356231 is an equidigital number, since it uses as much as digits as its factorization.

344760213356231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 50.

The spelling of 344760213356231 in words is "three hundred forty-four trillion, seven hundred sixty billion, two hundred thirteen million, three hundred fifty-six thousand, two hundred thirty-one".