345530312431163 has 2 divisors, whose sum is σ = 345530312431164. Its totient is φ = 345530312431162.

The previous prime is 345530312431043. The next prime is 345530312431211. The reversal of 345530312431163 is 361134213035543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345530312431163 - 2¹⁰ = 345530312430139 is a prime.

It is a super-2 number, since 2×345530312431163² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345530312431663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172765156215581 + 172765156215582.

It is an arithmetic number, because the mean of its divisors is an integer number (172765156215582).

Almost surely, 2^{345530312431163} is an apocalyptic number.

345530312431163 is a deficient number, since it is larger than the sum of its proper divisors (1).

345530312431163 is an equidigital number, since it uses as much as digits as its factorization.

345530312431163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 345530312431163 in words is "three hundred forty-five trillion, five hundred thirty billion, three hundred twelve million, four hundred thirty-one thousand, one hundred sixty-three".