33112020013243 has 16 divisors (see below), whose sum is σ = 33901835986080. Its totient is φ = 32331605999616.

The previous prime is 33112020013213. The next prime is 33112020013249. The reversal of 33112020013243 is 34231002021133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33112020013243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33112020013249) 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, 3497403 + ... + 8857531.

It is an arithmetic number, because the mean of its divisors is an integer number (2118864749130).

Almost surely, 2^{33112020013243} is an apocalyptic number.

33112020013243 is a deficient number, since it is larger than the sum of its proper divisors (789815972837).

33112020013243 is a wasteful number, since it uses less digits than its factorization.

33112020013243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361006.

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

Adding to 33112020013243 its reverse (34231002021133), we get a palindrome (67343022034376).

The spelling of 33112020013243 in words is "thirty-three trillion, one hundred twelve billion, twenty million, thirteen thousand, two hundred forty-three".