133323131099 has 2 divisors, whose sum is σ = 133323131100. Its totient is φ = 133323131098.

The previous prime is 133323131089. The next prime is 133323131107. The reversal of 133323131099 is 990131323331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133323131099 - 2⁴ = 133323131083 is a prime.

It is a super-2 number, since 2×133323131099² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133323131009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66661565549 + 66661565550.

It is an arithmetic number, because the mean of its divisors is an integer number (66661565550).

Almost surely, 2^133323131099 is an apocalyptic number.

133323131099 is a deficient number, since it is larger than the sum of its proper divisors (1).

133323131099 is an equidigital number, since it uses as much as digits as its factorization.

133323131099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 38.

The spelling of 133323131099 in words is "one hundred thirty-three billion, three hundred twenty-three million, one hundred thirty-one thousand, ninety-nine".