33213010332 has 24 divisors (see below), whose sum is σ = 77612194576. Its totient is φ = 11054550528.

The previous prime is 33213010309. The next prime is 33213010339. The reversal of 33213010332 is 23301031233.

It is a super-2 number, since 2×33213010332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33213010299 and 33213010308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33213010339) 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, 2048203 + ... + 2064354.

Almost surely, 2^33213010332 is an apocalyptic number.

It is an amenable number.

33213010332 is an abundant number, since it is smaller than the sum of its proper divisors (44399184244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33213010332 is a wasteful number, since it uses less digits than its factorization.

33213010332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113237 (or 4113235 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33213010332 its reverse (23301031233), we get a palindrome (56514041565).

The spelling of 33213010332 in words is "thirty-three billion, two hundred thirteen million, ten thousand, three hundred thirty-two".