326125202521623 has 4 divisors (see below), whose sum is σ = 434833603362168. Its totient is φ = 217416801681080.

The previous prime is 326125202521619. The next prime is 326125202521627.

326125202521623 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (326125202521619) and next prime (326125202521627).

It is a cyclic number.

It is not a de Polignac number, because 326125202521623 - 2² = 326125202521619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326125202521627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54354200420268 + ... + 54354200420273.

It is an arithmetic number, because the mean of its divisors is an integer number (108708400840542).

Almost surely, 2^{326125202521623} is an apocalyptic number.

326125202521623 is a deficient number, since it is larger than the sum of its proper divisors (108708400840545).

326125202521623 is a wasteful number, since it uses less digits than its factorization.

326125202521623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108708400840544.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 326125202521623 in words is "three hundred twenty-six trillion, one hundred twenty-five billion, two hundred two million, five hundred twenty-one thousand, six hundred twenty-three".