233313320401 has 4 divisors (see below), whose sum is σ = 266643794752. Its totient is φ = 199982846052.

The previous prime is 233313320389. The next prime is 233313320423. The reversal of 233313320401 is 104023313332.

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 233313320401 - 2²⁹ = 232776449489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233313320101) 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, 16665237165 + ... + 16665237178.

It is an arithmetic number, because the mean of its divisors is an integer number (66660948688).

Almost surely, 2^233313320401 is an apocalyptic number.

It is an amenable number.

233313320401 is a deficient number, since it is larger than the sum of its proper divisors (33330474351).

233313320401 is an equidigital number, since it uses as much as digits as its factorization.

233313320401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33330474350.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 233313320401 its reverse (104023313332), we get a palindrome (337336633733).

The spelling of 233313320401 in words is "two hundred thirty-three billion, three hundred thirteen million, three hundred twenty thousand, four hundred one".