313223121233 has 8 divisors (see below), whose sum is σ = 341724388896. Its totient is φ = 284726260000.

The previous prime is 313223121221. The next prime is 313223121359. The reversal of 313223121233 is 332121322313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313223121233 - 2⁴ = 313223121217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313223121433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952091 + ... + 1238112.

It is an arithmetic number, because the mean of its divisors is an integer number (42715548612).

Almost surely, 2^313223121233 is an apocalyptic number.

It is an amenable number.

313223121233 is a deficient number, since it is larger than the sum of its proper divisors (28501267663).

313223121233 is a wasteful number, since it uses less digits than its factorization.

313223121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203215.

The product of its digits is 3888, while the sum is 26.

Adding to 313223121233 its reverse (332121322313), we get a palindrome (645344443546).

The spelling of 313223121233 in words is "three hundred thirteen billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred thirty-three".