13313233133 has 2 divisors, whose sum is σ = 13313233134. Its totient is φ = 13313233132.

The previous prime is 13313233127. The next prime is 13313233147. The reversal of 13313233133 is 33133231331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6707282404 + 6605950729 = 81898^2 + 81277^2 .

It is a cyclic number.

It is not a de Polignac number, because 13313233133 - 2¹⁶ = 13313167597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13313233733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656616566 + 6656616567.

It is an arithmetic number, because the mean of its divisors is an integer number (6656616567).

Almost surely, 2^13313233133 is an apocalyptic number.

It is an amenable number.

13313233133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313233133 is an equidigital number, since it uses as much as digits as its factorization.

13313233133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4374, while the sum is 26.

Adding to 13313233133 its reverse (33133231331), we get a palindrome (46446464464).

The spelling of 13313233133 in words is "thirteen billion, three hundred thirteen million, two hundred thirty-three thousand, one hundred thirty-three".