23323004515 has 32 divisors (see below), whose sum is σ = 29556809280. Its totient is φ = 17642279424.

The previous prime is 23323004513. The next prime is 23323004521. The reversal of 23323004515 is 51540032332.

It is a cyclic number.

It is not a de Polignac number, because 23323004515 - 2¹ = 23323004513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23323004513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1673757 + ... + 1687633.

It is an arithmetic number, because the mean of its divisors is an integer number (923650290).

Almost surely, 2^23323004515 is an apocalyptic number.

23323004515 is a deficient number, since it is larger than the sum of its proper divisors (6233804765).

23323004515 is a wasteful number, since it uses less digits than its factorization.

23323004515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14151.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 23323004515 its reverse (51540032332), we get a palindrome (74863036847).

The spelling of 23323004515 in words is "twenty-three billion, three hundred twenty-three million, four thousand, five hundred fifteen".