326431134623 has 8 divisors (see below), whose sum is σ = 356136842880. Its totient is φ = 296730451480.

The previous prime is 326431134619. The next prime is 326431134643.

326431134623 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 326431134623 - 2² = 326431134619 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 (326431134643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119803 + ... + 1380876.

It is an arithmetic number, because the mean of its divisors is an integer number (44517105360).

Almost surely, 2^326431134623 is an apocalyptic number.

326431134623 is a deficient number, since it is larger than the sum of its proper divisors (29705708257).

326431134623 is a wasteful number, since it uses less digits than its factorization.

326431134623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512557.

The product of its digits is 186624, while the sum is 38.

The spelling of 326431134623 in words is "three hundred twenty-six billion, four hundred thirty-one million, one hundred thirty-four thousand, six hundred twenty-three".