23533532133131 has 8 divisors (see below), whose sum is σ = 24345112680000. Its totient is φ = 22721956882240.

The previous prime is 23533532133053. The next prime is 23533532133161. The reversal of 23533532133131 is 13133123533532.

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

It is not a de Polignac number, because 23533532133131 - 2³⁰ = 23532458391307 is a prime.

It is a super-2 number, since 2×23533532133131² (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 (23533532133161) 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, 9110495 + ... + 11404743.

It is an arithmetic number, because the mean of its divisors is an integer number (3043139085000).

Almost surely, 2^{23533532133131} is an apocalyptic number.

23533532133131 is a deficient number, since it is larger than the sum of its proper divisors (811580546869).

23533532133131 is a wasteful number, since it uses less digits than its factorization.

23533532133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647989.

The product of its digits is 218700, while the sum is 38.

Adding to 23533532133131 its reverse (13133123533532), we get a palindrome (36666655666663).

The spelling of 23533532133131 in words is "twenty-three trillion, five hundred thirty-three billion, five hundred thirty-two million, one hundred thirty-three thousand, one hundred thirty-one".