23261464533 has 16 divisors (see below), whose sum is σ = 32651942400. Its totient is φ = 14689528560.

The previous prime is 23261464489. The next prime is 23261464579. The reversal of 23261464533 is 33546416232.

It is not a de Polignac number, because 23261464533 - 2⁶ = 23261464469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23261464491 and 23261464500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23261464333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504538 + ... + 548708.

It is an arithmetic number, because the mean of its divisors is an integer number (2040746400).

Almost surely, 2^23261464533 is an apocalyptic number.

It is an amenable number.

23261464533 is a deficient number, since it is larger than the sum of its proper divisors (9390477867).

23261464533 is a wasteful number, since it uses less digits than its factorization.

23261464533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53432.

The product of its digits is 311040, while the sum is 39.

The spelling of 23261464533 in words is "twenty-three billion, two hundred sixty-one million, four hundred sixty-four thousand, five hundred thirty-three".