326341303143623 has 6 divisors (see below), whose sum is σ = 329604396274272. Its totient is φ = 323110201122200.

The previous prime is 326341303143521. The next prime is 326341303143637.

326341303143623 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 326341303143623 - 2²⁰ = 326341302095047 is a prime.

It is a super-2 number, since 2×326341303143623² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326341303142623) 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, 15995544311 + ... + 15995564712.

It is an arithmetic number, because the mean of its divisors is an integer number (54934066045712).

Almost surely, 2^{326341303143623} is an apocalyptic number.

326341303143623 is a deficient number, since it is larger than the sum of its proper divisors (3263093130649).

326341303143623 is an equidigital number, since it uses as much as digits as its factorization.

326341303143623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31991109225 (or 31991109124 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 44.

It can be divided in two parts, 32634130 and 3143623, that added together give a palindrome (35777753).

The spelling of 326341303143623 in words is "three hundred twenty-six trillion, three hundred forty-one billion, three hundred three million, one hundred forty-three thousand, six hundred twenty-three".