23320023530 has 64 divisors (see below), whose sum is σ = 45021588480. Its totient is φ = 8666072064.

The previous prime is 23320023499. The next prime is 23320023553. The reversal of 23320023530 is 3532002332.

It is a junction number, because it is equal to n+sod(n) for n = 23320023496 and 23320023505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5241767 + ... + 5246213.

It is an arithmetic number, because the mean of its divisors is an integer number (703462320).

Almost surely, 2^23320023530 is an apocalyptic number.

23320023530 is a deficient number, since it is larger than the sum of its proper divisors (21701564950).

23320023530 is a wasteful number, since it uses less digits than its factorization.

23320023530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863.

The product of its (nonzero) digits is 3240, while the sum is 23.

Adding to 23320023530 its reverse (3532002332), we get a palindrome (26852025862).

The spelling of 23320023530 in words is "twenty-three billion, three hundred twenty million, twenty-three thousand, five hundred thirty".