1331102203 has 2 divisors, whose sum is σ = 1331102204. Its totient is φ = 1331102202.

The previous prime is 1331102189. The next prime is 1331102219. The reversal of 1331102203 is 3022011331.

It is an a-pointer prime, because the next prime (1331102219) can be obtained adding 1331102203 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1331102203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1331102263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665551101 + 665551102.

It is an arithmetic number, because the mean of its divisors is an integer number (665551102).

Almost surely, 2^1331102203 is an apocalyptic number.

1331102203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331102203 is an equidigital number, since it uses as much as digits as its factorization.

1331102203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1331102203 is about 36484.2733653831. The cubic root of 1331102203 is about 1100.0281543758.

Adding to 1331102203 its reverse (3022011331), we get a palindrome (4353113534).

The spelling of 1331102203 in words is "one billion, three hundred thirty-one million, one hundred two thousand, two hundred three".