23020232320 has 64 divisors (see below), whose sum is σ = 56312641440. Its totient is φ = 8993940480.

The previous prime is 23020232281. The next prime is 23020232327. The reversal of 23020232320 is 2323202032.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (23020232327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390726 + ... + 445765.

Almost surely, 2^23020232320 is an apocalyptic number.

23020232320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23020232320 is an abundant number, since it is smaller than the sum of its proper divisors (33292409120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23020232320 is an equidigital number, since it uses as much as digits as its factorization.

23020232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836553 (or 836541 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 23020232320 its reverse (2323202032), we get a palindrome (25343434352).

The spelling of 23020232320 in words is "twenty-three billion, twenty million, two hundred thirty-two thousand, three hundred twenty".