34564145023 has 2 divisors, whose sum is σ = 34564145024. Its totient is φ = 34564145022.

The previous prime is 34564144981. The next prime is 34564145041. The reversal of 34564145023 is 32054146543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34564145023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34564145123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17282072511 + 17282072512.

It is an arithmetic number, because the mean of its divisors is an integer number (17282072512).

Almost surely, 2^34564145023 is an apocalyptic number.

34564145023 is a deficient number, since it is larger than the sum of its proper divisors (1).

34564145023 is an equidigital number, since it uses as much as digits as its factorization.

34564145023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 34564145023 in words is "thirty-four billion, five hundred sixty-four million, one hundred forty-five thousand, twenty-three".