1310023203 has 16 divisors (see below), whose sum is σ = 1806720000. Its totient is φ = 843452640.

The previous prime is 1310023171. The next prime is 1310023219. The reversal of 1310023203 is 3023200131.

It is not a de Polignac number, because 1310023203 - 2⁵ = 1310023171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310023223) 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, 32293 + ... + 60521.

It is an arithmetic number, because the mean of its divisors is an integer number (112920000).

Almost surely, 2^1310023203 is an apocalyptic number.

1310023203 is a deficient number, since it is larger than the sum of its proper divisors (496696797).

1310023203 is a wasteful number, since it uses less digits than its factorization.

1310023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28762.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1310023203 is about 36194.2426775309. The cubic root of 1310023203 is about 1094.1906414668.

Adding to 1310023203 its reverse (3023200131), we get a palindrome (4333223334).

The spelling of 1310023203 in words is "one billion, three hundred ten million, twenty-three thousand, two hundred three".