33322323213 has 16 divisors (see below), whose sum is σ = 50042659840. Its totient is φ = 21910567392.

The previous prime is 33322323109. The next prime is 33322323217. The reversal of 33322323213 is 31232322333.

33322323213 is a `hidden beast` number, since 3 + 3 + 322 + 323 + 2 + 13 = 666.

It is not a de Polignac number, because 33322323213 - 2⁹ = 33322322701 is a prime.

It is a super-2 number, since 2×33322323213² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33322323217) 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, 8451181 + ... + 8455122.

It is an arithmetic number, because the mean of its divisors is an integer number (3127666240).

Almost surely, 2^33322323213 is an apocalyptic number.

It is an amenable number.

33322323213 is a deficient number, since it is larger than the sum of its proper divisors (16720336627).

33322323213 is a wasteful number, since it uses less digits than its factorization.

33322323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16906385 (or 16906379 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

Adding to 33322323213 its reverse (31232322333), we get a palindrome (64554645546).

The spelling of 33322323213 in words is "thirty-three billion, three hundred twenty-two million, three hundred twenty-three thousand, two hundred thirteen".