133232330131 has 8 divisors (see below), whose sum is σ = 137536830464. Its totient is φ = 128928247560.

The previous prime is 133232330129. The next prime is 133232330171. The reversal of 133232330131 is 131033232331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133232330131 - 2¹ = 133232330129 is a prime.

It is a super-2 number, since 2×133232330131² (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 = 133232330096 and 133232330105.

It is not an unprimeable number, because it can be changed into a prime (133232330171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624580 + ... + 810286.

It is an arithmetic number, because the mean of its divisors is an integer number (17192103808).

Almost surely, 2^133232330131 is an apocalyptic number.

133232330131 is a deficient number, since it is larger than the sum of its proper divisors (4304500333).

133232330131 is a wasteful number, since it uses less digits than its factorization.

133232330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208881.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133232330131 its reverse (131033232331), we get a palindrome (264265562462).

The spelling of 133232330131 in words is "one hundred thirty-three billion, two hundred thirty-two million, three hundred thirty thousand, one hundred thirty-one".