453021504231345 has 64 divisors (see below), whose sum is σ = 854486045099520. Its totient is φ = 200618461974528.

The previous prime is 453021504231323. The next prime is 453021504231347. The reversal of 453021504231345 is 543132405120354.

It is not a de Polignac number, because 453021504231345 - 2²⁵ = 453021470676913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 453021504231297 and 453021504231306.

It is not an unprimeable number, because it can be changed into a prime (453021504231347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 253712632 + ... + 255491961.

It is an arithmetic number, because the mean of its divisors is an integer number (13351344454680).

Almost surely, 2^{453021504231345} is an apocalyptic number.

It is an amenable number.

453021504231345 is a deficient number, since it is larger than the sum of its proper divisors (401464540868175).

453021504231345 is a wasteful number, since it uses less digits than its factorization.

453021504231345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509204874.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 453021504231345 its reverse (543132405120354), we get a palindrome (996153909351699).

The spelling of 453021504231345 in words is "four hundred fifty-three trillion, twenty-one billion, five hundred four million, two hundred thirty-one thousand, three hundred forty-five".