32313423432 has 16 divisors (see below), whose sum is σ = 80783558640. Its totient is φ = 10771141136.

The previous prime is 32313423431. The next prime is 32313423463. The reversal of 32313423432 is 23432431323.

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 32313423432.

It is not an unprimeable number, because it can be changed into a prime (32313423431) 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, 673196298 + ... + 673196345.

It is an arithmetic number, because the mean of its divisors is an integer number (5048972415).

Almost surely, 2^32313423432 is an apocalyptic number.

It is an amenable number.

32313423432 is an abundant number, since it is smaller than the sum of its proper divisors (48470135208).

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

32313423432 is a wasteful number, since it uses less digits than its factorization.

32313423432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346392652 (or 1346392648 counting only the distinct ones).

The product of its digits is 31104, while the sum is 30.

Adding to 32313423432 its reverse (23432431323), we get a palindrome (55745854755).

The spelling of 32313423432 in words is "thirty-two billion, three hundred thirteen million, four hundred twenty-three thousand, four hundred thirty-two".