23020331020 has 12 divisors (see below), whose sum is σ = 48342695184. Its totient is φ = 9208132400.

The previous prime is 23020330999. The next prime is 23020331021. The reversal of 23020331020 is 2013302032.

It is a junction number, because it is equal to n+sod(n) for n = 23020330985 and 23020331003.

It is not an unprimeable number, because it can be changed into a prime (23020331021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575508256 + ... + 575508295.

It is an arithmetic number, because the mean of its divisors is an integer number (4028557932).

Almost surely, 2^23020331020 is an apocalyptic number.

23020331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23020331020 is an abundant number, since it is smaller than the sum of its proper divisors (25322364164).

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

23020331020 is a wasteful number, since it uses less digits than its factorization.

23020331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151016560 (or 1151016558 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23020331020 its reverse (2013302032), we get a palindrome (25033633052).

The spelling of 23020331020 in words is "twenty-three billion, twenty million, three hundred thirty-one thousand, twenty".