1310142203 has 4 divisors (see below), whose sum is σ = 1313854008. Its totient is φ = 1306430400.

The previous prime is 1310142191. The next prime is 1310142209. The reversal of 1310142203 is 3022410131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310142203 - 2¹⁶ = 1310076667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310142209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855373 + ... + 1856078.

It is an arithmetic number, because the mean of its divisors is an integer number (328463502).

Almost surely, 2^1310142203 is an apocalyptic number.

1310142203 is a deficient number, since it is larger than the sum of its proper divisors (3711805).

1310142203 is an equidigital number, since it uses as much as digits as its factorization.

1310142203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711804.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1310142203 is about 36195.8865480596. The cubic root of 1310142203 is about 1094.2237718580.

Adding to 1310142203 its reverse (3022410131), we get a palindrome (4332552334).

The spelling of 1310142203 in words is "one billion, three hundred ten million, one hundred forty-two thousand, two hundred three".