31113112030133 has 16 divisors (see below), whose sum is σ = 35806452710400. Its totient is φ = 26482023620736.

The previous prime is 31113112030111. The next prime is 31113112030151. The reversal of 31113112030133 is 33103021131113.

It is a cyclic number.

It is not a de Polignac number, because 31113112030133 - 2⁶ = 31113112030069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31113112030099 and 31113112030108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31113112030733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403685 + ... + 7898682.

It is an arithmetic number, because the mean of its divisors is an integer number (2237903294400).

Almost surely, 2^{31113112030133} is an apocalyptic number.

It is an amenable number.

31113112030133 is a deficient number, since it is larger than the sum of its proper divisors (4693340680267).

31113112030133 is a wasteful number, since it uses less digits than its factorization.

31113112030133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306116.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 31113112030133 its reverse (33103021131113), we get a palindrome (64216133161246).

The spelling of 31113112030133 in words is "thirty-one trillion, one hundred thirteen billion, one hundred twelve million, thirty thousand, one hundred thirty-three".