23431533253354 has 8 divisors (see below), whose sum is σ = 35152416700740. Its totient is φ = 11714061019776.

The previous prime is 23431533253291. The next prime is 23431533253357. The reversal of 23431533253354 is 45335233513432.

It can be written as a sum of positive squares in 2 ways, for example, as 19376855667225 + 4054677586129 = 4401915^2 + 2013623^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23431533253357) 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, 852786279 + ... + 852813754.

Almost surely, 2^{23431533253354} is an apocalyptic number.

23431533253354 is a deficient number, since it is larger than the sum of its proper divisors (11720883447386).

23431533253354 is a wasteful number, since it uses less digits than its factorization.

23431533253354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705606904.

The product of its digits is 5832000, while the sum is 46.

Adding to 23431533253354 its reverse (45335233513432), we get a palindrome (68766766766786).

The spelling of 23431533253354 in words is "twenty-three trillion, four hundred thirty-one billion, five hundred thirty-three million, two hundred fifty-three thousand, three hundred fifty-four".