133100662305231 has 20 divisors (see below), whose sum is σ = 198841271767600. Its totient is φ = 88728469778016.

The previous prime is 133100662305209. The next prime is 133100662305287. The reversal of 133100662305231 is 132503266001331.

133100662305231 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 0 + 0 + 6 + 623 + 0 + 5 + 23 + 1 = 666.

It is not a de Polignac number, because 133100662305231 - 2⁷ = 133100662305103 is a prime.

It is a super-2 number, since 2×133100662305231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133100662306231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47757811 + ... + 50467908.

It is an arithmetic number, because the mean of its divisors is an integer number (9942063588380).

Almost surely, 2^{133100662305231} is an apocalyptic number.

133100662305231 is a deficient number, since it is larger than the sum of its proper divisors (65740609462369).

133100662305231 is an equidigital number, since it uses as much as digits as its factorization.

133100662305231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98242460 (or 98242451 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 133100662305231 in words is "one hundred thirty-three trillion, one hundred billion, six hundred sixty-two million, three hundred five thousand, two hundred thirty-one".