33213212000013 has 8 divisors (see below), whose sum is σ = 44293259836768. Its totient is φ = 22137652748304.

The previous prime is 33213211999999. The next prime is 33213212000039. The reversal of 33213212000013 is 31000021231233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33213212000013 - 2⁸ = 33213211999757 is a prime.

It is a super-2 number, since 2×33213212000013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33213212000513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122128995 + ... + 1122158592.

It is an arithmetic number, because the mean of its divisors is an integer number (5536657479596).

Almost surely, 2^{33213212000013} is an apocalyptic number.

It is an amenable number.

33213212000013 is a deficient number, since it is larger than the sum of its proper divisors (11080047836755).

33213212000013 is a wasteful number, since it uses less digits than its factorization.

33213212000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244292523.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33213212000013 its reverse (31000021231233), we get a palindrome (64213233231246).

The spelling of 33213212000013 in words is "thirty-three trillion, two hundred thirteen billion, two hundred twelve million, thirteen", and thus it is an aban number.