23321360536 has 24 divisors (see below), whose sum is σ = 44390010420. Its totient is φ = 11486622576.

The previous prime is 23321360483. The next prime is 23321360539. The reversal of 23321360536 is 63506312332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321360539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288790 + ... + 360613.

Almost surely, 2^23321360536 is an apocalyptic number.

It is an amenable number.

23321360536 is a deficient number, since it is larger than the sum of its proper divisors (21068649884).

23321360536 is an equidigital number, since it uses as much as digits as its factorization.

23321360536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649543 (or 649472 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 23321360536 its reverse (63506312332), we get a palindrome (86827672868).

The spelling of 23321360536 in words is "twenty-three billion, three hundred twenty-one million, three hundred sixty thousand, five hundred thirty-six".