453523031 has 12 divisors (see below), whose sum is σ = 493838856. Its totient is φ = 413997840.

The previous prime is 453523013. The next prime is 453523033. The reversal of 453523031 is 130325354.

It is not a de Polignac number, because 453523031 - 2¹⁸ = 453260887 is a prime.

It is a super-2 number, since 2×453523031² = 411366279294853922, which 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 (453523033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793976 + ... + 794546.

It is an arithmetic number, because the mean of its divisors is an integer number (41153238).

Almost surely, 2^453523031 is an apocalyptic number.

453523031 is a deficient number, since it is larger than the sum of its proper divisors (40315825).

453523031 is an equidigital number, since it uses as much as digits as its factorization.

453523031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 453523031 is about 21296.0801792255. The cubic root of 453523031 is about 768.3040375845.

Adding to 453523031 its reverse (130325354), we get a palindrome (583848385).

The spelling of 453523031 in words is "four hundred fifty-three million, five hundred twenty-three thousand, thirty-one".