455531445323 has 4 divisors (see below), whose sum is σ = 455551612608. Its totient is φ = 455511278040.

The previous prime is 455531445301. The next prime is 455531445353. The reversal of 455531445323 is 323544135554.

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

It is a cyclic number.

It is not a de Polignac number, because 455531445323 - 2²⁴ = 455514668107 is a prime.

It is a super-2 number, since 2×455531445323² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455531445353) 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, 10049723 + ... + 10094948.

It is an arithmetic number, because the mean of its divisors is an integer number (113887903152).

Almost surely, 2^455531445323 is an apocalyptic number.

455531445323 is a deficient number, since it is larger than the sum of its proper divisors (20167285).

455531445323 is a wasteful number, since it uses less digits than its factorization.

455531445323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20167284.

The product of its digits is 2160000, while the sum is 44.

The spelling of 455531445323 in words is "four hundred fifty-five billion, five hundred thirty-one million, four hundred forty-five thousand, three hundred twenty-three".