203113323119 has 16 divisors (see below), whose sum is σ = 244366471680. Its totient is φ = 164920885920.

The previous prime is 203113323073. The next prime is 203113323187. The reversal of 203113323119 is 911323311302.

It is a happy number.

It is not a de Polignac number, because 203113323119 - 2¹² = 203113319023 is a prime.

It is a super-3 number, since 3×203113323119³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203113323091 and 203113323100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203113323419) 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, 1817177 + ... + 1925709.

It is an arithmetic number, because the mean of its divisors is an integer number (15272904480).

Almost surely, 2^203113323119 is an apocalyptic number.

203113323119 is a deficient number, since it is larger than the sum of its proper divisors (41253148561).

203113323119 is a wasteful number, since it uses less digits than its factorization.

203113323119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122630.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 203113323119 in words is "two hundred three billion, one hundred thirteen million, three hundred twenty-three thousand, one hundred nineteen".