23225315133 has 24 divisors (see below), whose sum is σ = 33050073600. Its totient is φ = 14503743936.

The previous prime is 23225315117. The next prime is 23225315137. The reversal of 23225315133 is 33151352232.

It is a happy number.

It is not a de Polignac number, because 23225315133 - 2⁴ = 23225315117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23225315133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225315137) 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 23 ways as a sum of consecutive naturals, for example, 24093 + ... + 216866.

It is an arithmetic number, because the mean of its divisors is an integer number (1377086400).

Almost surely, 2^23225315133 is an apocalyptic number.

It is an amenable number.

23225315133 is a deficient number, since it is larger than the sum of its proper divisors (9824758467).

23225315133 is a wasteful number, since it uses less digits than its factorization.

23225315133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241089 (or 241070 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

Adding to 23225315133 its reverse (33151352232), we get a palindrome (56376667365).

The spelling of 23225315133 in words is "twenty-three billion, two hundred twenty-five million, three hundred fifteen thousand, one hundred thirty-three".