33100313012 has 96 divisors (see below), whose sum is σ = 69537388032. Its totient is φ = 13630611456.

The previous prime is 33100312991. The next prime is 33100313047. The reversal of 33100313012 is 21031300133.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2290313 + ... + 2304719.

It is an arithmetic number, because the mean of its divisors is an integer number (724347792).

Almost surely, 2^33100313012 is an apocalyptic number.

It is an amenable number.

33100313012 is an abundant number, since it is smaller than the sum of its proper divisors (36437075020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33100313012 is a wasteful number, since it uses less digits than its factorization.

33100313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14577 (or 14575 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 33100313012 its reverse (21031300133), we get a palindrome (54131613145).

The spelling of 33100313012 in words is "thirty-three billion, one hundred million, three hundred thirteen thousand, twelve".