23020133020 has 48 divisors (see below), whose sum is σ = 48963912480. Its totient is φ = 9089980416.

The previous prime is 23020132991. The next prime is 23020133021. The reversal of 23020133020 is 2033102032.

It is a junction number, because it is equal to n+sod(n) for n = 23020132985 and 23020133003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020133021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134484 + ... + 1154596.

It is an arithmetic number, because the mean of its divisors is an integer number (1020081510).

Almost surely, 2^23020133020 is an apocalyptic number.

23020133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23020133020 is an abundant number, since it is smaller than the sum of its proper divisors (25943779460).

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

23020133020 is a wasteful number, since it uses less digits than its factorization.

23020133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20854 (or 20852 counting only the distinct ones).

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

Adding to 23020133020 its reverse (2033102032), we get a palindrome (25053235052).

The spelling of 23020133020 in words is "twenty-three billion, twenty million, one hundred thirty-three thousand, twenty".