232313400200421 has 56 divisors (see below), whose sum is σ = 351521010602520. Its totient is φ = 153448290086400.

The previous prime is 232313400200411. The next prime is 232313400200449. The reversal of 232313400200421 is 124002004313232.

232313400200421 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 1 + 34 + 0 + 0 + 200 + 421 = 666.

232313400200421 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 190277498280321 + 42035901920100 = 13794111^2 + 6483510^2 .

It is not a de Polignac number, because 232313400200421 - 2¹⁹ = 232313399676133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232313400200411) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2577749241 + ... + 2577839361.

Almost surely, 2^{232313400200421} is an apocalyptic number.

It is an amenable number.

232313400200421 is a deficient number, since it is larger than the sum of its proper divisors (119207610402099).

232313400200421 is an equidigital number, since it uses as much as digits as its factorization.

232313400200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122689 (or 122674 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 232313400200421 its reverse (124002004313232), we get a palindrome (356315404513653).

The spelling of 232313400200421 in words is "two hundred thirty-two trillion, three hundred thirteen billion, four hundred million, two hundred thousand, four hundred twenty-one".