13230000020 has 24 divisors (see below), whose sum is σ = 28042658784. Its totient is φ = 5242541216.

The previous prime is 13230000011. The next prime is 13230000031. The reversal of 13230000020 is 2000003231.

It is a junction number, because it is equal to n+sod(n) for n = 13229999956 and 13230000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3088982 + ... + 3093261.

It is an arithmetic number, because the mean of its divisors is an integer number (1168444116).

Almost surely, 2^13230000020 is an apocalyptic number.

13230000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230000020 is an abundant number, since it is smaller than the sum of its proper divisors (14812658764).

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

13230000020 is a wasteful number, since it uses less digits than its factorization.

13230000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182359 (or 6182357 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 13230000020 its reverse (2000003231), we get a palindrome (15230003251).

The spelling of 13230000020 in words is "thirteen billion, two hundred thirty million, twenty", and thus it is an aban number.