33333132213 has 12 divisors (see below), whose sum is σ = 49172280768. Its totient is φ = 21749277480.

The previous prime is 33333132197. The next prime is 33333132227. The reversal of 33333132213 is 31223133333.

33333132213 is a `hidden beast` number, since 3 + 3 + 3 + 331 + 322 + 1 + 3 = 666.

It is not a de Polignac number, because 33333132213 - 2⁴ = 33333132197 is a prime.

It is a super-2 number, since 2×33333132213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33333132293) 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, 39400443 + ... + 39401288.

It is an arithmetic number, because the mean of its divisors is an integer number (4097690064).

Almost surely, 2^33333132213 is an apocalyptic number.

It is an amenable number.

33333132213 is a deficient number, since it is larger than the sum of its proper divisors (15839148555).

33333132213 is a wasteful number, since it uses less digits than its factorization.

33333132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78801784 (or 78801781 counting only the distinct ones).

The product of its digits is 8748, while the sum is 27.

Adding to 33333132213 its reverse (31223133333), we get a palindrome (64556265546).

The spelling of 33333132213 in words is "thirty-three billion, three hundred thirty-three million, one hundred thirty-two thousand, two hundred thirteen".