133031523089 has 2 divisors, whose sum is σ = 133031523090. Its totient is φ = 133031523088.

The previous prime is 133031523041. The next prime is 133031523143. The reversal of 133031523089 is 980325130331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92411136064 + 40620387025 = 303992^2 + 201545^2 .

It is a cyclic number.

It is not a de Polignac number, because 133031523089 - 2¹² = 133031518993 is a prime.

It is a super-2 number, since 2×133031523089² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133031523389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66515761544 + 66515761545.

It is an arithmetic number, because the mean of its divisors is an integer number (66515761545).

Almost surely, 2^133031523089 is an apocalyptic number.

It is an amenable number.

133031523089 is a deficient number, since it is larger than the sum of its proper divisors (1).

133031523089 is an equidigital number, since it uses as much as digits as its factorization.

133031523089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 133031523089 in words is "one hundred thirty-three billion, thirty-one million, five hundred twenty-three thousand, eighty-nine".