33133101213 has 8 divisors (see below), whose sum is σ = 44282404576. Its totient is φ = 22036266000.

The previous prime is 33133101203. The next prime is 33133101217. The reversal of 33133101213 is 31210133133.

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

It is not a de Polignac number, because 33133101213 - 2⁵ = 33133101181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33133101213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33133101217) 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, 13115563 + ... + 13118088.

It is an arithmetic number, because the mean of its divisors is an integer number (5535300572).

Almost surely, 2^33133101213 is an apocalyptic number.

It is an amenable number.

33133101213 is a deficient number, since it is larger than the sum of its proper divisors (11149303363).

33133101213 is a wasteful number, since it uses less digits than its factorization.

33133101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26234075.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 33133101213 its reverse (31210133133), we get a palindrome (64343234346).

The spelling of 33133101213 in words is "thirty-three billion, one hundred thirty-three million, one hundred one thousand, two hundred thirteen".