232121230400 has 84 divisors (see below), whose sum is σ = 574154442240. Its totient is φ = 92362252800.

The previous prime is 232121230387. The next prime is 232121230403. The reversal of 232121230400 is 4032121232.

232121230400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (232121230403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74180 + ... + 685379.

Almost surely, 2^232121230400 is an apocalyptic number.

232121230400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232121230400 is an abundant number, since it is smaller than the sum of its proper divisors (342033211840).

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

232121230400 is a wasteful number, since it uses less digits than its factorization.

232121230400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759772 (or 759757 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 232121230400 its reverse (4032121232), we get a palindrome (236153351632).

The spelling of 232121230400 in words is "two hundred thirty-two billion, one hundred twenty-one million, two hundred thirty thousand, four hundred".