31200034244103 has 12 divisors (see below), whose sum is σ = 45073181106408. Its totient is φ = 20797038994320.

The previous prime is 31200034244047. The next prime is 31200034244111. The reversal of 31200034244103 is 30144243000213.

31200034244103 is a `hidden beast` number, since 3 + 1 + 200 + 0 + 3 + 42 + 4 + 410 + 3 = 666.

It is not a de Polignac number, because 31200034244103 - 2³⁶ = 31131314767367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31200034244173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248586700 + ... + 248712177.

It is an arithmetic number, because the mean of its divisors is an integer number (3756098425534).

Almost surely, 2^{31200034244103} is an apocalyptic number.

31200034244103 is a deficient number, since it is larger than the sum of its proper divisors (13873146862305).

31200034244103 is a wasteful number, since it uses less digits than its factorization.

31200034244103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497305854 (or 497305851 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31200034244103 its reverse (30144243000213), we get a palindrome (61344277244316).

The spelling of 31200034244103 in words is "thirty-one trillion, two hundred billion, thirty-four million, two hundred forty-four thousand, one hundred three".