31232103032 has 16 divisors (see below), whose sum is σ = 63064823640. Its totient is φ = 14414816736.

The previous prime is 31232102999. The next prime is 31232103037. The reversal of 31232103032 is 23030123213.

It is a junction number, because it is equal to n+sod(n) for n = 31232102995 and 31232103013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31232103037) 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, 150154238 + ... + 150154445.

Almost surely, 2^31232103032 is an apocalyptic number.

It is an amenable number.

31232103032 is an abundant number, since it is smaller than the sum of its proper divisors (31832720608).

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

31232103032 is a wasteful number, since it uses less digits than its factorization.

31232103032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300308702 (or 300308698 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 31232103032 its reverse (23030123213), we get a palindrome (54262226245).

The spelling of 31232103032 in words is "thirty-one billion, two hundred thirty-two million, one hundred three thousand, thirty-two".