3231220322100 has 36 divisors (see below), whose sum is σ = 9348997466144. Its totient is φ = 861658752480.

The previous prime is 3231220322023. The next prime is 3231220322123. The reversal of 3231220322100 is 12230221323.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5385366904 + ... + 5385367503.

Almost surely, 2^{3231220322100} is an apocalyptic number.

3231220322100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3231220322100 is an abundant number, since it is smaller than the sum of its proper divisors (6117777144044).

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

3231220322100 is a wasteful number, since it uses less digits than its factorization.

3231220322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770734424 (or 10770734417 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3231220322100 its reverse (12230221323), we get a palindrome (3243450543423).

The spelling of 3231220322100 in words is "three trillion, two hundred thirty-one billion, two hundred twenty million, three hundred twenty-two thousand, one hundred".