32320423304 has 16 divisors (see below), whose sum is σ = 65262393420. Its totient is φ = 14917118400.

The previous prime is 32320423301. The next prime is 32320423319. The reversal of 32320423304 is 40332402323.

It can be written as a sum of positive squares in 2 ways, for example, as 32291371204 + 29052100 = 179698^2 + 5390^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (32320423301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155386547 + ... + 155386754.

Almost surely, 2^32320423304 is an apocalyptic number.

It is an amenable number.

32320423304 is an abundant number, since it is smaller than the sum of its proper divisors (32941970116).

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

32320423304 is a wasteful number, since it uses less digits than its factorization.

32320423304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310773320 (or 310773316 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 32320423304 its reverse (40332402323), we get a palindrome (72652825627).

The spelling of 32320423304 in words is "thirty-two billion, three hundred twenty million, four hundred twenty-three thousand, three hundred four".