345433334531 has 2 divisors, whose sum is σ = 345433334532. Its totient is φ = 345433334530.

The previous prime is 345433334507. The next prime is 345433334557. The reversal of 345433334531 is 135433334543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345433334531 - 2¹⁰ = 345433333507 is a prime.

It is a super-2 number, since 2×345433334531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345433334131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172716667265 + 172716667266.

It is an arithmetic number, because the mean of its divisors is an integer number (172716667266).

Almost surely, 2^345433334531 is an apocalyptic number.

345433334531 is a deficient number, since it is larger than the sum of its proper divisors (1).

345433334531 is an equidigital number, since it uses as much as digits as its factorization.

345433334531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 41.

The spelling of 345433334531 in words is "three hundred forty-five billion, four hundred thirty-three million, three hundred thirty-four thousand, five hundred thirty-one".