133101324531 has 12 divisors (see below), whose sum is σ = 219722821552. Its totient is φ = 76057899696.

The previous prime is 133101324487. The next prime is 133101324571. The reversal of 133101324531 is 135423101331.

133101324531 is a `hidden beast` number, since 1 + 3 + 3 + 101 + 3 + 24 + 531 = 666.

It is not a de Polignac number, because 133101324531 - 2⁷ = 133101324403 is a prime.

It is a super-2 number, since 2×133101324531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133101324495 and 133101324504.

It is not an unprimeable number, because it can be changed into a prime (133101324571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1056359656 + ... + 1056359781.

Almost surely, 2^133101324531 is an apocalyptic number.

133101324531 is a deficient number, since it is larger than the sum of its proper divisors (86621497021).

133101324531 is a wasteful number, since it uses less digits than its factorization.

133101324531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112719450 (or 2112719447 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 133101324531 its reverse (135423101331), we get a palindrome (268524425862).

The spelling of 133101324531 in words is "one hundred thirty-three billion, one hundred one million, three hundred twenty-four thousand, five hundred thirty-one".