31120003321130 has 16 divisors (see below), whose sum is σ = 56016069485184. Its totient is φ = 12447987215760.

The previous prime is 31120003321129. The next prime is 31120003321193. The reversal of 31120003321130 is 3112330002113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16741859 + ... + 18507561.

It is an arithmetic number, because the mean of its divisors is an integer number (3501004342824).

Almost surely, 2^{31120003321130} is an apocalyptic number.

31120003321130 is a deficient number, since it is larger than the sum of its proper divisors (24896066164054).

31120003321130 is a wasteful number, since it uses less digits than its factorization.

31120003321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528181.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31120003321130 its reverse (3112330002113), we get a palindrome (34232333323243).

The spelling of 31120003321130 in words is "thirty-one trillion, one hundred twenty billion, three million, three hundred twenty-one thousand, one hundred thirty".