33113322312113 has 4 divisors (see below), whose sum is σ = 33113461130100. Its totient is φ = 33113183494128.

The previous prime is 33113322312107. The next prime is 33113322312131. The reversal of 33113322312113 is 31121322331133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2242497265009 + 30870825047104 = 1497497^2 + 5556152^2 .

It is a cyclic number.

It is not a de Polignac number, because 33113322312113 - 2³² = 33109027344817 is a prime.

It is a super-2 number, since 2×33113322312113² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33113322312193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69050570 + ... + 69528467.

It is an arithmetic number, because the mean of its divisors is an integer number (8278365282525).

Almost surely, 2^{33113322312113} is an apocalyptic number.

It is an amenable number.

33113322312113 is a deficient number, since it is larger than the sum of its proper divisors (138817987).

33113322312113 is a wasteful number, since it uses less digits than its factorization.

33113322312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138817986.

The product of its digits is 5832, while the sum is 29.

Adding to 33113322312113 its reverse (31121322331133), we get a palindrome (64234644643246).

The spelling of 33113322312113 in words is "thirty-three trillion, one hundred thirteen billion, three hundred twenty-two million, three hundred twelve thousand, one hundred thirteen".