321234134232 has 64 divisors (see below), whose sum is σ = 876393302400. Its totient is φ = 97310320640.

The previous prime is 321234134227. The next prime is 321234134303. The reversal of 321234134232 is 232431432123.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 321234134232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568888 + ... + 982904.

It is an arithmetic number, because the mean of its divisors is an integer number (13693645350).

Almost surely, 2^321234134232 is an apocalyptic number.

It is an amenable number.

321234134232 is an abundant number, since it is smaller than the sum of its proper divisors (555159168168).

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

321234134232 is a wasteful number, since it uses less digits than its factorization.

321234134232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416976 (or 416972 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

Adding to 321234134232 its reverse (232431432123), we get a palindrome (553665566355).

The spelling of 321234134232 in words is "three hundred twenty-one billion, two hundred thirty-four million, one hundred thirty-four thousand, two hundred thirty-two".