31103023112200 has 192 divisors, whose sum is σ = 81292621939200. Its totient is φ = 10988859340800.

The previous prime is 31103023112197. The next prime is 31103023112233. The reversal of 31103023112200 is 221132030113.

31103023112200 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5005459 + ... + 9341341.

It is an arithmetic number, because the mean of its divisors is an integer number (423399072600).

Almost surely, 2^{31103023112200} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31103023112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40646310969600).

31103023112200 is an abundant number, since it is smaller than the sum of its proper divisors (50189598827000).

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

31103023112200 is a wasteful number, since it uses less digits than its factorization.

31103023112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336032 (or 4336023 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 31103023112200 its reverse (221132030113), we get a palindrome (31324155142313).

The spelling of 31103023112200 in words is "thirty-one trillion, one hundred three billion, twenty-three million, one hundred twelve thousand, two hundred".