33012303213213 has 12 divisors (see below), whose sum is σ = 47765672118528. Its totient is φ = 21970709460360.

The previous prime is 33012303213203. The next prime is 33012303213277. The reversal of 33012303213213 is 31231230321033.

33012303213213 is a `hidden beast` number, since 3 + 3 + 0 + 1 + 230 + 3 + 213 + 213 = 666.

It is not a de Polignac number, because 33012303213213 - 2¹⁷ = 33012303082141 is a prime.

It is a super-2 number, since 2×33012303213213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012303213203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3124384573 + ... + 3124395138.

It is an arithmetic number, because the mean of its divisors is an integer number (3980472676544).

Almost surely, 2^{33012303213213} is an apocalyptic number.

It is an amenable number.

33012303213213 is a deficient number, since it is larger than the sum of its proper divisors (14753368905315).

33012303213213 is a wasteful number, since it uses less digits than its factorization.

33012303213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248780304 (or 6248780301 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 33012303213213 its reverse (31231230321033), we get a palindrome (64243533534246).

The spelling of 33012303213213 in words is "thirty-three trillion, twelve billion, three hundred three million, two hundred thirteen thousand, two hundred thirteen".