23131333032453 has 32 divisors (see below), whose sum is σ = 34388158291200. Its totient is φ = 15367113989568.

The previous prime is 23131333032433. The next prime is 23131333032463. The reversal of 23131333032453 is 35423033313132.

23131333032453 is a `hidden beast` number, since 2 + 3 + 1 + 313 + 330 + 3 + 2 + 4 + 5 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-23131333032453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131333032433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113729776 + ... + 113932982.

It is an arithmetic number, because the mean of its divisors is an integer number (1074629946600).

Almost surely, 2^{23131333032453} is an apocalyptic number.

It is an amenable number.

23131333032453 is a deficient number, since it is larger than the sum of its proper divisors (11256825258747).

23131333032453 is a wasteful number, since it uses less digits than its factorization.

23131333032453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217898 (or 217892 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 36.

Adding to 23131333032453 its reverse (35423033313132), we get a palindrome (58554366345585).

The spelling of 23131333032453 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred thirty-three million, thirty-two thousand, four hundred fifty-three".