323120100003232 has 144 divisors (see below), whose sum is σ = 747516010880520. Its totient is φ = 137079776182272.

The previous prime is 323120100003221. The next prime is 323120100003251. The reversal of 323120100003232 is 232300001021323.

It can be written as a sum of positive squares in 4 ways, for example, as 232093159036816 + 91026940966416 = 15234604^2 + 9540804^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73699494 + ... + 77960602.

Almost surely, 2^{323120100003232} is an apocalyptic number.

323120100003232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323120100003232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373758005440260).

323120100003232 is an abundant number, since it is smaller than the sum of its proper divisors (424395910877288).

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

323120100003232 is a wasteful number, since it uses less digits than its factorization.

323120100003232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261623 (or 4261608 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 323120100003232 its reverse (232300001021323), we get a palindrome (555420101024555).

The spelling of 323120100003232 in words is "three hundred twenty-three trillion, one hundred twenty billion, one hundred million, three thousand, two hundred thirty-two".