232313330421 has 16 divisors (see below), whose sum is σ = 344334808320. Its totient is φ = 154800443520.

The previous prime is 232313330401. The next prime is 232313330423. The reversal of 232313330421 is 124033313232.

232313330421 is a `hidden beast` number, since 2 + 3 + 231 + 3 + 3 + 3 + 0 + 421 = 666.

It is not a de Polignac number, because 232313330421 - 2⁹ = 232313329909 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 (232313330423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2029660 + ... + 2141061.

It is an arithmetic number, because the mean of its divisors is an integer number (21520925520).

Almost surely, 2^232313330421 is an apocalyptic number.

It is an amenable number.

232313330421 is a deficient number, since it is larger than the sum of its proper divisors (112021477899).

232313330421 is a wasteful number, since it uses less digits than its factorization.

232313330421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172793 (or 4172787 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 232313330421 its reverse (124033313232), we get a palindrome (356346643653).

The spelling of 232313330421 in words is "two hundred thirty-two billion, three hundred thirteen million, three hundred thirty thousand, four hundred twenty-one".