203120311114 has 32 divisors (see below), whose sum is σ = 350881568640. Its totient is φ = 86384377152.

The previous prime is 203120311103. The next prime is 203120311123. The reversal of 203120311114 is 411113021302.

It is a junction number, because it is equal to n+sod(n) for n = 203120311091 and 203120311100.

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 15 ways as a sum of consecutive naturals, for example, 1421992 + ... + 1558300.

It is an arithmetic number, because the mean of its divisors is an integer number (10965049020).

Almost surely, 2^203120311114 is an apocalyptic number.

203120311114 is a deficient number, since it is larger than the sum of its proper divisors (147761257526).

203120311114 is a wasteful number, since it uses less digits than its factorization.

203120311114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137134.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 203120311114 its reverse (411113021302), we get a palindrome (614233332416).

The spelling of 203120311114 in words is "two hundred three billion, one hundred twenty million, three hundred eleven thousand, one hundred fourteen".