3435326531623 has 6 divisors (see below), whose sum is σ = 3996196169496. Its totient is φ = 2944565598492.

The previous prime is 3435326531597. The next prime is 3435326531653. The reversal of 3435326531623 is 3261356235343.

It is a happy number.

It is not a de Polignac number, because 3435326531623 - 2²⁹ = 3434789660711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3435326531653) 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, 35054352315 + ... + 35054352412.

It is an arithmetic number, because the mean of its divisors is an integer number (666032694916).

Almost surely, 2^{3435326531623} is an apocalyptic number.

3435326531623 is a deficient number, since it is larger than the sum of its proper divisors (560869637873).

3435326531623 is an equidigital number, since it uses as much as digits as its factorization.

3435326531623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70108704741 (or 70108704734 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 46.

The spelling of 3435326531623 in words is "three trillion, four hundred thirty-five billion, three hundred twenty-six million, five hundred thirty-one thousand, six hundred twenty-three".