31033300112103 has 16 divisors (see below), whose sum is σ = 41491478641536. Its totient is φ = 20632001684640.

The previous prime is 31033300112051. The next prime is 31033300112117. The reversal of 31033300112103 is 30121100333013.

It is not a de Polignac number, because 31033300112103 - 2⁶ = 31033300112039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31033300112103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31033300112303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15703468 + ... + 17568878.

It is an arithmetic number, because the mean of its divisors is an integer number (2593217415096).

Almost surely, 2^{31033300112103} is an apocalyptic number.

31033300112103 is a deficient number, since it is larger than the sum of its proper divisors (10458178529433).

31033300112103 is a wasteful number, since it uses less digits than its factorization.

31033300112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880654.

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

Adding to 31033300112103 its reverse (30121100333013), we get a palindrome (61154400445116).

The spelling of 31033300112103 in words is "thirty-one trillion, thirty-three billion, three hundred million, one hundred twelve thousand, one hundred three".