32123321232 has 20 divisors (see below), whose sum is σ = 82985246640. Its totient is φ = 10707773728.

The previous prime is 32123321231. The next prime is 32123321291. The reversal of 32123321232 is 23212332123.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is not an unprimeable number, because it can be changed into a prime (32123321231) 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, 334617882 + ... + 334617977.

It is an arithmetic number, because the mean of its divisors is an integer number (4149262332).

Almost surely, 2^32123321232 is an apocalyptic number.

It is an amenable number.

32123321232 is an abundant number, since it is smaller than the sum of its proper divisors (50861925408).

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

32123321232 is a wasteful number, since it uses less digits than its factorization.

32123321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669235870 (or 669235864 counting only the distinct ones).

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

Adding to 32123321232 its reverse (23212332123), we get a palindrome (55335653355).

It can be divided in two parts, 3212332123 and 2, that multiplied together give a palindrome (6424664246).

The spelling of 32123321232 in words is "thirty-two billion, one hundred twenty-three million, three hundred twenty-one thousand, two hundred thirty-two".