326132231623 has 16 divisors (see below), whose sum is σ = 382014662400. Its totient is φ = 275113417600.

The previous prime is 326132231617. The next prime is 326132231651.

326132231623 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 326132231623 - 2²⁹ = 325595360711 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 (326132231603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12268573 + ... + 12295126.

It is an arithmetic number, because the mean of its divisors is an integer number (23875916400).

Almost surely, 2^326132231623 is an apocalyptic number.

326132231623 is a deficient number, since it is larger than the sum of its proper divisors (55882430777).

326132231623 is a wasteful number, since it uses less digits than its factorization.

326132231623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24563798.

The product of its digits is 46656, while the sum is 34.

It can be divided in two parts, 326132 and 231623, that added together give a palindrome (557755).

The spelling of 326132231623 in words is "three hundred twenty-six billion, one hundred thirty-two million, two hundred thirty-one thousand, six hundred twenty-three".