13222232033 has 2 divisors, whose sum is σ = 13222232034. Its totient is φ = 13222232032.

The previous prime is 13222232027. The next prime is 13222232053. The reversal of 13222232033 is 33023222231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12287279104 + 934952929 = 110848^2 + 30577^2 .

It is an emirp because it is prime and its reverse (33023222231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13222232033 - 2²⁰ = 13221183457 is a prime.

It is not a weakly prime, because it can be changed into another prime (13222232053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611116016 + 6611116017.

It is an arithmetic number, because the mean of its divisors is an integer number (6611116017).

Almost surely, 2^13222232033 is an apocalyptic number.

It is an amenable number.

13222232033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222232033 is an equidigital number, since it uses as much as digits as its factorization.

13222232033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13222232033 its reverse (33023222231), we get a palindrome (46245454264).

The spelling of 13222232033 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-two thousand, thirty-three".