346326045631031 has 2 divisors, whose sum is σ = 346326045631032. Its totient is φ = 346326045631030.

The previous prime is 346326045630937. The next prime is 346326045631039. The reversal of 346326045631031 is 130136540623643.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346326045631031 is a prime.

It is a super-2 number, since 2×346326045631031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346326045631039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173163022815515 + 173163022815516.

It is an arithmetic number, because the mean of its divisors is an integer number (173163022815516).

Almost surely, 2^{346326045631031} is an apocalyptic number.

346326045631031 is a deficient number, since it is larger than the sum of its proper divisors (1).

346326045631031 is an equidigital number, since it uses as much as digits as its factorization.

346326045631031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 47.

The spelling of 346326045631031 in words is "three hundred forty-six trillion, three hundred twenty-six billion, forty-five million, six hundred thirty-one thousand, thirty-one".