31033222300112 has 20 divisors (see below), whose sum is σ = 60127356351780. Its totient is φ = 15516485177088.

The previous prime is 31033222300013. The next prime is 31033222300169. The reversal of 31033222300112 is 21100322233013.

It can be written as a sum of positive squares in 2 ways, for example, as 18072905498176 + 12960316801936 = 4251224^2 + 3600044^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5824787 + ... + 9797682.

It is an arithmetic number, because the mean of its divisors is an integer number (3006367817589).

Almost surely, 2^{31033222300112} is an apocalyptic number.

It is an amenable number.

31033222300112 is a deficient number, since it is larger than the sum of its proper divisors (29094134051668).

31033222300112 is a wasteful number, since it uses less digits than its factorization.

31033222300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15746630 (or 15746624 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31033222300112 its reverse (21100322233013), we get a palindrome (52133544533125).

The spelling of 31033222300112 in words is "thirty-one trillion, thirty-three billion, two hundred twenty-two million, three hundred thousand, one hundred twelve".