133630250642231 has 4 divisors (see below), whose sum is σ = 152720286448272. Its totient is φ = 114540214836192.

The previous prime is 133630250642197. The next prime is 133630250642261. The reversal of 133630250642231 is 132246052036331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133630250642231 - 2²⁶ = 133630183533367 is a prime.

It is a super-2 number, since 2×133630250642231² (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 (133630250642261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9545017903010 + ... + 9545017903023.

It is an arithmetic number, because the mean of its divisors is an integer number (38180071612068).

Almost surely, 2^{133630250642231} is an apocalyptic number.

133630250642231 is a deficient number, since it is larger than the sum of its proper divisors (19090035806041).

133630250642231 is an equidigital number, since it uses as much as digits as its factorization.

133630250642231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19090035806040.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 133630250642231 in words is "one hundred thirty-three trillion, six hundred thirty billion, two hundred fifty million, six hundred forty-two thousand, two hundred thirty-one".