31441100012 has 12 divisors (see below), whose sum is σ = 62882200080. Its totient is φ = 13474757136.

The previous prime is 31441100011. The next prime is 31441100017. The reversal of 31441100012 is 21000114413.

It is a happy number.

31441100012 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (31441100011) 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, 561448187 + ... + 561448242.

It is an arithmetic number, because the mean of its divisors is an integer number (5240183340).

Almost surely, 2^31441100012 is an apocalyptic number.

It is an amenable number.

31441100012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31441100012 is a wasteful number, since it uses less digits than its factorization.

31441100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122896440 (or 1122896438 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 31441100012 its reverse (21000114413), we get a palindrome (52441214425).

The spelling of 31441100012 in words is "thirty-one billion, four hundred forty-one million, one hundred thousand, twelve".