31301030303112 has 64 divisors (see below), whose sum is σ = 80775467593920. Its totient is φ = 10100154048768.

The previous prime is 31301030303077. The next prime is 31301030303129. The reversal of 31301030303112 is 21130303010313.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89289298 + ... + 89639169.

It is an arithmetic number, because the mean of its divisors is an integer number (1262116681155).

Almost surely, 2^{31301030303112} is an apocalyptic number.

It is an amenable number.

31301030303112 is an abundant number, since it is smaller than the sum of its proper divisors (49474437290808).

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

31301030303112 is a wasteful number, since it uses less digits than its factorization.

31301030303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178928710 (or 178928706 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 31301030303112 its reverse (21130303010313), we get a palindrome (52431333313425).

The spelling of 31301030303112 in words is "thirty-one trillion, three hundred one billion, thirty million, three hundred three thousand, one hundred twelve".