33321012230 has 32 divisors (see below), whose sum is σ = 66104912160. Its totient is φ = 11991813120.

The previous prime is 33321012217. The next prime is 33321012239. The reversal of 33321012230 is 3221012333.

It is a super-2 number, since 2×33321012230² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33321012239) 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, 1550765 + ... + 1572104.

It is an arithmetic number, because the mean of its divisors is an integer number (2065778505).

Almost surely, 2^33321012230 is an apocalyptic number.

33321012230 is a deficient number, since it is larger than the sum of its proper divisors (32783899930).

33321012230 is a wasteful number, since it uses less digits than its factorization.

33321012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122984.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33321012230 its reverse (3221012333), we get a palindrome (36542024563).

The spelling of 33321012230 in words is "thirty-three billion, three hundred twenty-one million, twelve thousand, two hundred thirty".