233423293321 has 3 divisors (see below), whose sum is σ = 233423776461. Its totient is φ = 233422810182.

The previous prime is 233423293319. The next prime is 233423293403. The reversal of 233423293321 is 123392324332.

The square root of 233423293321 is 483139.

It is a perfect power (a square), and thus also a powerful number.

233423293321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 233423293321 - 2¹ = 233423293319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233423296321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 241570 + ... + 724708.

It is an arithmetic number, because the mean of its divisors is an integer number (77807925487).

Almost surely, 2^233423293321 is an apocalyptic number.

233423293321 is the 483139-th square number.

233423293321 is the 241570-th centered octagonal number.

It is an amenable number.

233423293321 is a deficient number, since it is larger than the sum of its proper divisors (483140).

233423293321 is an frugal number, since it uses more digits than its factorization.

233423293321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966278 (or 483139 counting only the distinct ones).

The product of its digits is 139968, while the sum is 37.

The spelling of 233423293321 in words is "two hundred thirty-three billion, four hundred twenty-three million, two hundred ninety-three thousand, three hundred twenty-one".