33310113213 has 16 divisors (see below), whose sum is σ = 48323003456. Its totient is φ = 20287203840.

The previous prime is 33310113209. The next prime is 33310113227. The reversal of 33310113213 is 31231101333.

It is not a de Polignac number, because 33310113213 - 2² = 33310113209 is a prime.

It is a super-2 number, since 2×33310113213² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33310113213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33310113253) 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, 4398823 + ... + 4406388.

It is an arithmetic number, because the mean of its divisors is an integer number (3020187716).

Almost surely, 2^33310113213 is an apocalyptic number.

It is an amenable number.

33310113213 is a deficient number, since it is larger than the sum of its proper divisors (15012890243).

33310113213 is a wasteful number, since it uses less digits than its factorization.

33310113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805324.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 33310113213 its reverse (31231101333), we get a palindrome (64541214546).

The spelling of 33310113213 in words is "thirty-three billion, three hundred ten million, one hundred thirteen thousand, two hundred thirteen".