133103103032331 has 32 divisors (see below), whose sum is σ = 197318605088000. Its totient is φ = 88677447655104.

The previous prime is 133103103032309. The next prime is 133103103032477. The reversal of 133103103032331 is 133230301301331.

133103103032331 is a `hidden beast` number, since 1 + 3 + 3 + 10 + 3 + 10 + 303 + 2 + 331 = 666.

It is not a de Polignac number, because 133103103032331 - 2¹⁰ = 133103103031307 is a prime.

It is a super-2 number, since 2×133103103032331² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133103103032295 and 133103103032304.

It is not an unprimeable number, because it can be changed into a prime (133103103039331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306243936 + ... + 306678258.

It is an arithmetic number, because the mean of its divisors is an integer number (6166206409000).

Almost surely, 2^{133103103032331} is an apocalyptic number.

133103103032331 is a deficient number, since it is larger than the sum of its proper divisors (64215502055669).

133103103032331 is a wasteful number, since it uses less digits than its factorization.

133103103032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441720 (or 441714 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 133103103032331 its reverse (133230301301331), we get a palindrome (266333404333662).

The spelling of 133103103032331 in words is "one hundred thirty-three trillion, one hundred three billion, one hundred three million, thirty-two thousand, three hundred thirty-one".