33323213320012 has 48 divisors (see below), whose sum is σ = 73790344873728. Its totient is φ = 12789292950720.

The previous prime is 33323213320003. The next prime is 33323213320021. The reversal of 33323213320012 is 21002331232333.

It is an interprime number because it is at equal distance from previous prime (33323213320003) and next prime (33323213320021).

It is a super-2 number, since 2×33323213320012² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807384223 + ... + 807425494.

It is an arithmetic number, because the mean of its divisors is an integer number (1537298851536).

Almost surely, 2^{33323213320012} is an apocalyptic number.

It is an amenable number.

33323213320012 is an abundant number, since it is smaller than the sum of its proper divisors (40467131553716).

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

33323213320012 is a wasteful number, since it uses less digits than its factorization.

33323213320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614809806 (or 1614809804 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 33323213320012 its reverse (21002331232333), we get a palindrome (54325544552345).

The spelling of 33323213320012 in words is "thirty-three trillion, three hundred twenty-three billion, two hundred thirteen million, three hundred twenty thousand, twelve".