453231878523 has 16 divisors (see below), whose sum is σ = 611013574656. Its totient is φ = 298817588160.

The previous prime is 453231878507. The next prime is 453231878551. The reversal of 453231878523 is 325878132354.

It is not a de Polignac number, because 453231878523 - 2⁴ = 453231878507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453231878123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1781043 + ... + 2019548.

It is an arithmetic number, because the mean of its divisors is an integer number (38188348416).

Almost surely, 2^453231878523 is an apocalyptic number.

453231878523 is a deficient number, since it is larger than the sum of its proper divisors (157781696133).

453231878523 is a wasteful number, since it uses less digits than its factorization.

453231878523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801034.

The product of its digits is 4838400, while the sum is 51.

The spelling of 453231878523 in words is "four hundred fifty-three billion, two hundred thirty-one million, eight hundred seventy-eight thousand, five hundred twenty-three".