23051122533 has 8 divisors (see below), whose sum is σ = 34149811200. Its totient is φ = 15367415004.

The previous prime is 23051122483. The next prime is 23051122543. The reversal of 23051122533 is 33522115032.

It is a happy number.

23051122533 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 1 + 122 + 533 = 666.

It is not a de Polignac number, because 23051122533 - 2⁸ = 23051122277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 853745279 = 23051122533 / (2 + 3 + 0 + 5 + 1 + 1 + 2 + 2 + 5 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 23051122497 and 23051122506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23051122543) 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, 426872613 + ... + 426872666.

It is an arithmetic number, because the mean of its divisors is an integer number (4268726400).

Almost surely, 2^23051122533 is an apocalyptic number.

It is an amenable number.

23051122533 is a deficient number, since it is larger than the sum of its proper divisors (11098688667).

23051122533 is an equidigital number, since it uses as much as digits as its factorization.

23051122533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853745288 (or 853745282 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 23051122533 its reverse (33522115032), we get a palindrome (56573237565).

The spelling of 23051122533 in words is "twenty-three billion, fifty-one million, one hundred twenty-two thousand, five hundred thirty-three".