32031223122 has 32 divisors (see below), whose sum is σ = 66362757120. Its totient is φ = 10296124560.

The previous prime is 32031223097. The next prime is 32031223127. The reversal of 32031223122 is 22132213023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32031223127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251622 + ... + 356897.

It is an arithmetic number, because the mean of its divisors is an integer number (2073836160).

Almost surely, 2^32031223122 is an apocalyptic number.

32031223122 is an abundant number, since it is smaller than the sum of its proper divisors (34331533998).

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

32031223122 is a wasteful number, since it uses less digits than its factorization.

32031223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608838.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32031223122 its reverse (22132213023), we get a palindrome (54163436145).

The spelling of 32031223122 in words is "thirty-two billion, thirty-one million, two hundred twenty-three thousand, one hundred twenty-two".