1331314203 has 16 divisors (see below), whose sum is σ = 1818423296. Its totient is φ = 866103840.

The previous prime is 1331314199. The next prime is 1331314207. The reversal of 1331314203 is 3024131331.

It is an interprime number because it is at equal distance from previous prime (1331314199) and next prime (1331314207).

It is not a de Polignac number, because 1331314203 - 2² = 1331314199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1331314203.

It is not an unprimeable number, because it can be changed into a prime (1331314207) 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, 5401 + ... + 51882.

It is an arithmetic number, because the mean of its divisors is an integer number (113651456).

Almost surely, 2^1331314203 is an apocalyptic number.

1331314203 is a deficient number, since it is larger than the sum of its proper divisors (487109093).

1331314203 is a wasteful number, since it uses less digits than its factorization.

1331314203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57474.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1331314203 is about 36487.1786111231. The cubic root of 1331314203 is about 1100.0865504901.

Adding to 1331314203 its reverse (3024131331), we get a palindrome (4355445534).

The spelling of 1331314203 in words is "one billion, three hundred thirty-one million, three hundred fourteen thousand, two hundred three".