1312032203 has 8 divisors (see below), whose sum is σ = 1322956800. Its totient is φ = 1301121640.

The previous prime is 1312032191. The next prime is 1312032209. The reversal of 1312032203 is 3022302131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312032203 - 2¹⁸ = 1311770059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312032209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270998 + ... + 275796.

It is an arithmetic number, because the mean of its divisors is an integer number (165369600).

Almost surely, 2^1312032203 is an apocalyptic number.

1312032203 is a deficient number, since it is larger than the sum of its proper divisors (10924597).

1312032203 is a wasteful number, since it uses less digits than its factorization.

1312032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1312032203 is about 36221.9850781262. The cubic root of 1312032203 is about 1094.7496916791.

Adding to 1312032203 its reverse (3022302131), we get a palindrome (4334334334).

The spelling of 1312032203 in words is "one billion, three hundred twelve million, thirty-two thousand, two hundred three".