345034623023 has 2 divisors, whose sum is σ = 345034623024. Its totient is φ = 345034623022.

The previous prime is 345034623007. The next prime is 345034623053. The reversal of 345034623023 is 320326430543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345034623023 - 2⁴ = 345034623007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345034623053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172517311511 + 172517311512.

It is an arithmetic number, because the mean of its divisors is an integer number (172517311512).

Almost surely, 2^345034623023 is an apocalyptic number.

345034623023 is a deficient number, since it is larger than the sum of its proper divisors (1).

345034623023 is an equidigital number, since it uses as much as digits as its factorization.

345034623023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 35.

The spelling of 345034623023 in words is "three hundred forty-five billion, thirty-four million, six hundred twenty-three thousand, twenty-three".