345530312431751 has 2 divisors, whose sum is σ = 345530312431752. Its totient is φ = 345530312431750.

The previous prime is 345530312431739. The next prime is 345530312431753. The reversal of 345530312431751 is 157134213035543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345530312431751 - 2¹⁴ = 345530312415367 is a prime.

Together with 345530312431753, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 345530312431696 and 345530312431705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345530312431753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172765156215875 + 172765156215876.

It is an arithmetic number, because the mean of its divisors is an integer number (172765156215876).

Almost surely, 2^{345530312431751} is an apocalyptic number.

345530312431751 is a deficient number, since it is larger than the sum of its proper divisors (1).

345530312431751 is an equidigital number, since it uses as much as digits as its factorization.

345530312431751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 345530312431751 in words is "three hundred forty-five trillion, five hundred thirty billion, three hundred twelve million, four hundred thirty-one thousand, seven hundred fifty-one".