232313101421 has 4 divisors (see below), whose sum is σ = 242413671072. Its totient is φ = 222212531772.

The previous prime is 232313101409. The next prime is 232313101459. The reversal of 232313101421 is 124101313232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232313101421 - 2²⁶ = 232245992557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 10100569627 = 232313101421 / (2 + 3 + 2 + 3 + 1 + 3 + 1 + 0 + 1 + 4 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232313101121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050284791 + ... + 5050284836.

It is an arithmetic number, because the mean of its divisors is an integer number (60603417768).

Almost surely, 2^232313101421 is an apocalyptic number.

It is an amenable number.

232313101421 is a deficient number, since it is larger than the sum of its proper divisors (10100569651).

232313101421 is a wasteful number, since it uses less digits than its factorization.

232313101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100569650.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 232313101421 its reverse (124101313232), we get a palindrome (356414414653).

The spelling of 232313101421 in words is "two hundred thirty-two billion, three hundred thirteen million, one hundred one thousand, four hundred twenty-one".