23031102133 has 8 divisors (see below), whose sum is σ = 24803963576. Its totient is φ = 21258417600.

The previous prime is 23031102113. The next prime is 23031102167. The reversal of 23031102133 is 33120113032.

It can be written as a sum of positive squares in 4 ways, for example, as 9960439204 + 13070662929 = 99802^2 + 114327^2 .

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 23031102133 - 2²⁵ = 22997547701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23031102133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031102113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369703 + ... + 427483.

It is an arithmetic number, because the mean of its divisors is an integer number (3100495447).

Almost surely, 2^23031102133 is an apocalyptic number.

It is an amenable number.

23031102133 is a deficient number, since it is larger than the sum of its proper divisors (1772861443).

23031102133 is a wasteful number, since it uses less digits than its factorization.

23031102133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88455.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23031102133 its reverse (33120113032), we get a palindrome (56151215165).

The spelling of 23031102133 in words is "twenty-three billion, thirty-one million, one hundred two thousand, one hundred thirty-three".