345163774231 has 6 divisors (see below), whose sum is σ = 353377516560. Its totient is φ = 337136707908.

The previous prime is 345163774217. The next prime is 345163774243. The reversal of 345163774231 is 132477361543.

It is not a de Polignac number, because 345163774231 - 2⁹ = 345163773719 is a prime.

It is a super-2 number, since 2×345163774231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345163774931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93336111 + ... + 93339808.

It is an arithmetic number, because the mean of its divisors is an integer number (58896252760).

Almost surely, 2^345163774231 is an apocalyptic number.

345163774231 is a deficient number, since it is larger than the sum of its proper divisors (8213742329).

345163774231 is an equidigital number, since it uses as much as digits as its factorization.

345163774231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186676005 (or 186675962 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 46.

The spelling of 345163774231 in words is "three hundred forty-five billion, one hundred sixty-three million, seven hundred seventy-four thousand, two hundred thirty-one".