31330003122133 has 8 divisors (see below), whose sum is σ = 32094662818176. Its totient is φ = 30565367868000.

The previous prime is 31330003122107. The next prime is 31330003122247. The reversal of 31330003122133 is 33122130003313.

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 31330003122133 - 2²¹ = 31330001024981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31330003122098 and 31330003122107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31330003122833) 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, 3502141 + ... + 8655922.

It is an arithmetic number, because the mean of its divisors is an integer number (4011832852272).

Almost surely, 2^{31330003122133} is an apocalyptic number.

It is an amenable number.

31330003122133 is a deficient number, since it is larger than the sum of its proper divisors (764659696043).

31330003122133 is a wasteful number, since it uses less digits than its factorization.

31330003122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220955.

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

Adding to 31330003122133 its reverse (33122130003313), we get a palindrome (64452133125446).

The spelling of 31330003122133 in words is "thirty-one trillion, three hundred thirty billion, three million, one hundred twenty-two thousand, one hundred thirty-three".