133025042331 has 24 divisors (see below), whose sum is σ = 196324112400. Its totient is φ = 86773363776.

The previous prime is 133025042329. The next prime is 133025042411. The reversal of 133025042331 is 133240520331.

133025042331 is a `hidden beast` number, since 13 + 30 + 250 + 42 + 331 = 666.

It is not a de Polignac number, because 133025042331 - 2¹ = 133025042329 is a prime.

It is a super-2 number, since 2×133025042331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133025042295 and 133025042304.

It is not an unprimeable number, because it can be changed into a prime (133025042131) 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 23 ways as a sum of consecutive naturals, for example, 650440 + ... + 830133.

It is an arithmetic number, because the mean of its divisors is an integer number (8180171350).

Almost surely, 2^133025042331 is an apocalyptic number.

133025042331 is a deficient number, since it is larger than the sum of its proper divisors (63299070069).

133025042331 is a wasteful number, since it uses less digits than its factorization.

133025042331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480795 (or 1480792 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 133025042331 its reverse (133240520331), we get a palindrome (266265562662).

The spelling of 133025042331 in words is "one hundred thirty-three billion, twenty-five million, forty-two thousand, three hundred thirty-one".