13231023233 has 2 divisors, whose sum is σ = 13231023234. Its totient is φ = 13231023232.

The previous prime is 13231023193. The next prime is 13231023241. The reversal of 13231023233 is 33232013231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7829949169 + 5401074064 = 88487^2 + 73492^2 .

It is a cyclic number.

It is not a de Polignac number, because 13231023233 - 2⁸ = 13231022977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13231023199 and 13231023208.

It is not a weakly prime, because it can be changed into another prime (13231023283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615511616 + 6615511617.

It is an arithmetic number, because the mean of its divisors is an integer number (6615511617).

Almost surely, 2^13231023233 is an apocalyptic number.

It is an amenable number.

13231023233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231023233 is an equidigital number, since it uses as much as digits as its factorization.

13231023233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13231023233 its reverse (33232013231), we get a palindrome (46463036464).

The spelling of 13231023233 in words is "thirteen billion, two hundred thirty-one million, twenty-three thousand, two hundred thirty-three".