133013323369 has 2 divisors, whose sum is σ = 133013323370. Its totient is φ = 133013323368.

The previous prime is 133013323321. The next prime is 133013323453. The reversal of 133013323369 is 963323310331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72085806144 + 60927517225 = 268488^2 + 246835^2 .

It is a cyclic number.

It is not a de Polignac number, because 133013323369 - 2³⁵ = 98653585001 is a prime.

It is a super-2 number, since 2×133013323369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133013329369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506661684 + 66506661685.

It is an arithmetic number, because the mean of its divisors is an integer number (66506661685).

Almost surely, 2^133013323369 is an apocalyptic number.

It is an amenable number.

133013323369 is a deficient number, since it is larger than the sum of its proper divisors (1).

133013323369 is an equidigital number, since it uses as much as digits as its factorization.

133013323369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 37.

The spelling of 133013323369 in words is "one hundred thirty-three billion, thirteen million, three hundred twenty-three thousand, three hundred sixty-nine".