322403012432 has 10 divisors (see below), whose sum is σ = 624655836618. Its totient is φ = 161201506208.

The previous prime is 322403012431. The next prime is 322403012473. The reversal of 322403012432 is 234210304223.

It can be written as a sum of positive squares in only one way, i.e., 227800016656 + 94602995776 = 477284^2 + 307576^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322403012431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075094123 + ... + 10075094154.

Almost surely, 2^322403012432 is an apocalyptic number.

It is an amenable number.

322403012432 is a deficient number, since it is larger than the sum of its proper divisors (302252824186).

322403012432 is a wasteful number, since it uses less digits than its factorization.

322403012432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20150188285 (or 20150188279 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 322403012432 its reverse (234210304223), we get a palindrome (556613316655).

The spelling of 322403012432 in words is "three hundred twenty-two billion, four hundred three million, twelve thousand, four hundred thirty-two".