31304133042133 has 8 divisors (see below), whose sum is σ = 35776386676800. Its totient is φ = 26831938064640.

The previous prime is 31304133042113. The next prime is 31304133042151. The reversal of 31304133042133 is 33124033140313.

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 31304133042133 - 2⁵ = 31304133042101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31304133042095 and 31304133042104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31304133042113) 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 7 ways as a sum of consecutive naturals, for example, 13514683 + ... + 15660616.

It is an arithmetic number, because the mean of its divisors is an integer number (4472048334600).

Almost surely, 2^{31304133042133} is an apocalyptic number.

It is an amenable number.

31304133042133 is a deficient number, since it is larger than the sum of its proper divisors (4472253634667).

31304133042133 is a wasteful number, since it uses less digits than its factorization.

31304133042133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29328587.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 31304133042133 its reverse (33124033140313), we get a palindrome (64428166182446).

The spelling of 31304133042133 in words is "thirty-one trillion, three hundred four billion, one hundred thirty-three million, forty-two thousand, one hundred thirty-three".