13232100420 has 144 divisors (see below), whose sum is σ = 50041450368. Its totient is φ = 2749524480.

The previous prime is 13232100383. The next prime is 13232100449. The reversal of 13232100420 is 2400123231.

13232100420 is a `hidden beast` number, since 1 + 3 + 232 + 10 + 0 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13232100393 and 13232100402.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463489 + ... + 491208.

It is an arithmetic number, because the mean of its divisors is an integer number (347510072).

Almost surely, 2^13232100420 is an apocalyptic number.

13232100420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232100420 is an abundant number, since it is smaller than the sum of its proper divisors (36809349948).

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

13232100420 is a wasteful number, since it uses less digits than its factorization.

13232100420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954730 (or 954725 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13232100420 its reverse (2400123231), we get a palindrome (15632223651).

The spelling of 13232100420 in words is "thirteen billion, two hundred thirty-two million, one hundred thousand, four hundred twenty".