13231022333 has 2 divisors, whose sum is σ = 13231022334. Its totient is φ = 13231022332.

The previous prime is 13231022323. The next prime is 13231022339. The reversal of 13231022333 is 33322013231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13130180569 + 100841764 = 114587^2 + 10042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13231022333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13231022299 and 13231022308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231022339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615511166 + 6615511167.

It is an arithmetic number, because the mean of its divisors is an integer number (6615511167).

Almost surely, 2^13231022333 is an apocalyptic number.

It is an amenable number.

13231022333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231022333 is an equidigital number, since it uses as much as digits as its factorization.

13231022333 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 13231022333 its reverse (33322013231), we get a palindrome (46553035564).

The spelling of 13231022333 in words is "thirteen billion, two hundred thirty-one million, twenty-two thousand, three hundred thirty-three".