233312322133 has 4 divisors (see below), whose sum is σ = 254522533248. Its totient is φ = 212102111020.

The previous prime is 233312322127. The next prime is 233312322179. The reversal of 233312322133 is 331223213332.

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 233312322133 - 2²¹ = 233310224981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233312328133) 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, 10605105541 + ... + 10605105562.

It is an arithmetic number, because the mean of its divisors is an integer number (63630633312).

Almost surely, 2^233312322133 is an apocalyptic number.

It is an amenable number.

233312322133 is a deficient number, since it is larger than the sum of its proper divisors (21210211115).

233312322133 is a wasteful number, since it uses less digits than its factorization.

233312322133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21210211114.

The product of its digits is 11664, while the sum is 28.

Adding to 233312322133 its reverse (331223213332), we get a palindrome (564535535465).

The spelling of 233312322133 in words is "two hundred thirty-three billion, three hundred twelve million, three hundred twenty-two thousand, one hundred thirty-three".