23325861819 has 24 divisors (see below), whose sum is σ = 34499010672. Its totient is φ = 14004257280.

The previous prime is 23325861809. The next prime is 23325861833. The reversal of 23325861819 is 91816852332.

It is not a de Polignac number, because 23325861819 - 2¹¹ = 23325859771 is a prime.

It is a super-2 number, since 2×23325861819² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23325861809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 540282 + ... + 581855.

It is an arithmetic number, because the mean of its divisors is an integer number (1437458778).

Almost surely, 2^23325861819 is an apocalyptic number.

23325861819 is a deficient number, since it is larger than the sum of its proper divisors (11173148853).

23325861819 is a wasteful number, since it uses less digits than its factorization.

23325861819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122207 (or 1122194 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The spelling of 23325861819 in words is "twenty-three billion, three hundred twenty-five million, eight hundred sixty-one thousand, eight hundred nineteen".