453035145523 has 4 divisors (see below), whose sum is σ = 455814502408. Its totient is φ = 450255788640.

The previous prime is 453035145517. The next prime is 453035145527. The reversal of 453035145523 is 325541530354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325541530354 = 2 ⋅162770765177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453035145523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453035145527) 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, 1389678198 + ... + 1389678523.

It is an arithmetic number, because the mean of its divisors is an integer number (113953625602).

Almost surely, 2^453035145523 is an apocalyptic number.

453035145523 is a deficient number, since it is larger than the sum of its proper divisors (2779356885).

453035145523 is a wasteful number, since it uses less digits than its factorization.

453035145523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779356884.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 453035145523 its reverse (325541530354), we get a palindrome (778576675877).

The spelling of 453035145523 in words is "four hundred fifty-three billion, thirty-five million, one hundred forty-five thousand, five hundred twenty-three".