321232231230 has 16 divisors (see below), whose sum is σ = 770957355024. Its totient is φ = 85661928320.

The previous prime is 321232231193. The next prime is 321232231231. The reversal of 321232231230 is 32132232123.

It is a self number, because there is not a number n which added to its sum of digits gives 321232231230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321232231231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5353870491 + ... + 5353870550.

It is an arithmetic number, because the mean of its divisors is an integer number (48184834689).

Almost surely, 2^321232231230 is an apocalyptic number.

321232231230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321232231230 is an abundant number, since it is smaller than the sum of its proper divisors (449725123794).

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

321232231230 is a wasteful number, since it uses less digits than its factorization.

321232231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707741051.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321232231230 its reverse (32132232123), we get a palindrome (353364463353).

The spelling of 321232231230 in words is "three hundred twenty-one billion, two hundred thirty-two million, two hundred thirty-one thousand, two hundred thirty".