22523343513 has 16 divisors (see below), whose sum is σ = 32847686400. Its totient is φ = 13614486480.

The previous prime is 22523343499. The next prime is 22523343523. The reversal of 22523343513 is 31534332522.

It is not a de Polignac number, because 22523343513 - 2¹⁷ = 22523212441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (22523343523) 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, 887923 + ... + 912936.

It is an arithmetic number, because the mean of its divisors is an integer number (2052980400).

Almost surely, 2^22523343513 is an apocalyptic number.

It is an amenable number.

22523343513 is a deficient number, since it is larger than the sum of its proper divisors (10324342887).

22523343513 is a wasteful number, since it uses less digits than its factorization.

22523343513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801252.

The product of its digits is 64800, while the sum is 33.

The spelling of 22523343513 in words is "twenty-two billion, five hundred twenty-three million, three hundred forty-three thousand, five hundred thirteen".