13132232233 has 4 divisors (see below), whose sum is σ = 13904716500. Its totient is φ = 12359747968.

The previous prime is 13132232209. The next prime is 13132232287. The reversal of 13132232233 is 33223223131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3880293264 + 9251938969 = 62292^2 + 96187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13132232233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13132232198 and 13132232207.

It is not an unprimeable number, because it can be changed into a prime (13132232833) 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, 386242108 + ... + 386242141.

It is an arithmetic number, because the mean of its divisors is an integer number (3476179125).

Almost surely, 2^13132232233 is an apocalyptic number.

It is an amenable number.

13132232233 is a deficient number, since it is larger than the sum of its proper divisors (772484267).

13132232233 is an equidigital number, since it uses as much as digits as its factorization.

13132232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772484266.

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

Adding to 13132232233 its reverse (33223223131), we get a palindrome (46355455364).

The spelling of 13132232233 in words is "thirteen billion, one hundred thirty-two million, two hundred thirty-two thousand, two hundred thirty-three".