13313233233 has 6 divisors (see below), whose sum is σ = 19230225794. Its totient is φ = 8875488816.

The previous prime is 13313233231. The next prime is 13313233237. The reversal of 13313233233 is 33233231331.

13313233233 is a `hidden beast` number, since 1 + 3 + 313 + 23 + 323 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11362067649 + 1951165584 = 106593^2 + 44172^2 .

It is not a de Polignac number, because 13313233233 - 2¹ = 13313233231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13313233197 and 13313233206.

It is not an unprimeable number, because it can be changed into a prime (13313233231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739624060 + ... + 739624077.

Almost surely, 2^13313233233 is an apocalyptic number.

It is an amenable number.

13313233233 is a deficient number, since it is larger than the sum of its proper divisors (5916992561).

13313233233 is a wasteful number, since it uses less digits than its factorization.

13313233233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479248143 (or 1479248140 counting only the distinct ones).

The product of its digits is 8748, while the sum is 27.

Adding to 13313233233 its reverse (33233231331), we get a palindrome (46546464564).

The spelling of 13313233233 in words is "thirteen billion, three hundred thirteen million, two hundred thirty-three thousand, two hundred thirty-three".