164452523161223 has 48 divisors (see below), whose sum is σ = 184092240259200. Its totient is φ = 146757947212800.

The previous prime is 164452523161219. The next prime is 164452523161253. The reversal of 164452523161223 is 322161325254461.

164452523161223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164452523161223 - 2² = 164452523161219 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 (164452523161253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7768543583 + ... + 7768564751.

It is an arithmetic number, because the mean of its divisors is an integer number (3835255005400).

Almost surely, 2^{164452523161223} is an apocalyptic number.

164452523161223 is a deficient number, since it is larger than the sum of its proper divisors (19639717097977).

164452523161223 is a wasteful number, since it uses less digits than its factorization.

164452523161223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23304 (or 23293 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 47.

The spelling of 164452523161223 in words is "one hundred sixty-four trillion, four hundred fifty-two billion, five hundred twenty-three million, one hundred sixty-one thousand, two hundred twenty-three".