31004040213133 has 8 divisors (see below), whose sum is σ = 33389052052608. Its totient is φ = 28619040612144.

The previous prime is 31004040213109. The next prime is 31004040213227. The reversal of 31004040213133 is 33131204040013.

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 31004040213133 - 2⁵ = 31004040213101 is a prime.

It is a super-2 number, since 2×31004040213133² (a number of 28 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 = 31004040213098 and 31004040213107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31004040213833) 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, 2588016 + ... + 8288902.

It is an arithmetic number, because the mean of its divisors is an integer number (4173631506576).

Almost surely, 2^{31004040213133} is an apocalyptic number.

It is an amenable number.

31004040213133 is a deficient number, since it is larger than the sum of its proper divisors (2385011839475).

31004040213133 is a wasteful number, since it uses less digits than its factorization.

31004040213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119243.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31004040213133 its reverse (33131204040013), we get a palindrome (64135244253146).

The spelling of 31004040213133 in words is "thirty-one trillion, four billion, forty million, two hundred thirteen thousand, one hundred thirty-three".