13233110020 has 48 divisors (see below), whose sum is σ = 29952261360. Its totient is φ = 4881977856.

The previous prime is 13233110003. The next prime is 13233110039. The reversal of 13233110020 is 2001133231.

It can be written as a sum of positive squares in 8 ways, for example, as 681940996 + 12551169024 = 26114^2 + 112032^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13233109976 and 13233110003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298834 + ... + 340246.

It is an arithmetic number, because the mean of its divisors is an integer number (624005445).

Almost surely, 2^13233110020 is an apocalyptic number.

13233110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13233110020 is an abundant number, since it is smaller than the sum of its proper divisors (16719151340).

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

13233110020 is a wasteful number, since it uses less digits than its factorization.

13233110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42664 (or 42662 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13233110020 its reverse (2001133231), we get a palindrome (15234243251).

The spelling of 13233110020 in words is "thirteen billion, two hundred thirty-three million, one hundred ten thousand, twenty".