33211242552213 has 24 divisors (see below), whose sum is σ = 55087228478880. Its totient is φ = 19068656009760.

The previous prime is 33211242552193. The next prime is 33211242552227. The reversal of 33211242552213 is 31225524211233.

33211242552213 is a `hidden beast` number, since 3 + 3 + 2 + 1 + 1 + 2 + 425 + 5 + 221 + 3 = 666.

It is not a de Polignac number, because 33211242552213 - 2¹⁶ = 33211242486677 is a prime.

It is a super-2 number, since 2×33211242552213² (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 (33211242552263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8828079606 + ... + 8828083367.

It is an arithmetic number, because the mean of its divisors is an integer number (2295301186620).

Almost surely, 2^{33211242552213} is an apocalyptic number.

33211242552213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33211242552213 is a deficient number, since it is larger than the sum of its proper divisors (21875985926667).

33211242552213 is a wasteful number, since it uses less digits than its factorization.

33211242552213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17656163009 (or 17656163006 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 33211242552213 its reverse (31225524211233), we get a palindrome (64436766763446).

The spelling of 33211242552213 in words is "thirty-three trillion, two hundred eleven billion, two hundred forty-two million, five hundred fifty-two thousand, two hundred thirteen".