23503521530131 has 8 divisors (see below), whose sum is σ = 24047478743040. Its totient is φ = 22961392745928.

The previous prime is 23503521530117. The next prime is 23503521530141. The reversal of 23503521530131 is 13103512530532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23503521530131 - 2⁹ = 23503521529619 is a prime.

It is a super-2 number, since 2×23503521530131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23503521530141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457081171 + ... + 457132588.

It is an arithmetic number, because the mean of its divisors is an integer number (3005934842880).

Almost surely, 2^{23503521530131} is an apocalyptic number.

23503521530131 is a deficient number, since it is larger than the sum of its proper divisors (543957212909).

23503521530131 is an equidigital number, since it uses as much as digits as its factorization.

23503521530131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914214353.

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 23503521530131 in words is "twenty-three trillion, five hundred three billion, five hundred twenty-one million, five hundred thirty thousand, one hundred thirty-one".