23131541353 has 8 divisors (see below), whose sum is σ = 23931479880. Its totient is φ = 22331756160.

The previous prime is 23131541333. The next prime is 23131541369. The reversal of 23131541353 is 35314513132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7141433049 + 15990108304 = 84507^2 + 126452^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23131541353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23131541333) 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, 328101 + ... + 392317.

It is an arithmetic number, because the mean of its divisors is an integer number (2991434985).

Almost surely, 2^23131541353 is an apocalyptic number.

It is an amenable number.

23131541353 is a deficient number, since it is larger than the sum of its proper divisors (799938527).

23131541353 is a wasteful number, since it uses less digits than its factorization.

23131541353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76667.

The product of its digits is 16200, while the sum is 31.

The spelling of 23131541353 in words is "twenty-three billion, one hundred thirty-one million, five hundred forty-one thousand, three hundred fifty-three".