13232021230 has 128 divisors (see below), whose sum is σ = 27090806400. Its totient is φ = 4623630336.

The previous prime is 13232021221. The next prime is 13232021239. The reversal of 13232021230 is 3212023231.

It is an interprime number because it is at equal distance from previous prime (13232021221) and next prime (13232021239).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 13232021198 and 13232021207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232021239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49189536 + ... + 49189804.

It is an arithmetic number, because the mean of its divisors is an integer number (211646925).

Almost surely, 2^13232021230 is an apocalyptic number.

13232021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13232021230 is an abundant number, since it is smaller than the sum of its proper divisors (13858785170).

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

13232021230 is a wasteful number, since it uses less digits than its factorization.

13232021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13232021230 its reverse (3212023231), we get a palindrome (16444044461).

The spelling of 13232021230 in words is "thirteen billion, two hundred thirty-two million, twenty-one thousand, two hundred thirty".