321132123331230 has 16 divisors (see below), whose sum is σ = 770717095995024. Its totient is φ = 85635232888320.

The previous prime is 321132123331213. The next prime is 321132123331291. The reversal of 321132123331230 is 32133321231123.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 10704404111041 = 321132123331230 / (3 + 2 + 1 + 1 + 3 + 2 + 1 + 2 + 3 + 3 + 3 + 1 + 2 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5352202055491 + ... + 5352202055550.

It is an arithmetic number, because the mean of its divisors is an integer number (48169818499689).

Almost surely, 2^{321132123331230} is an apocalyptic number.

321132123331230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321132123331230 is an abundant number, since it is smaller than the sum of its proper divisors (449584972663794).

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

321132123331230 is a wasteful number, since it uses less digits than its factorization.

321132123331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10704404111051.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 321132123331230 its reverse (32133321231123), we get a palindrome (353265444562353).

The spelling of 321132123331230 in words is "three hundred twenty-one trillion, one hundred thirty-two billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred thirty".