1103340321203 has 2 divisors, whose sum is σ = 1103340321204. Its totient is φ = 1103340321202.

The previous prime is 1103340321157. The next prime is 1103340321233. The reversal of 1103340321203 is 3021230433011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103340321203 - 2⁸ = 1103340320947 is a prime.

It is a super-2 number, since 2×1103340321203² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1103340321233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551670160601 + 551670160602.

It is an arithmetic number, because the mean of its divisors is an integer number (551670160602).

Almost surely, 2^{1103340321203} is an apocalyptic number.

1103340321203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103340321203 is an equidigital number, since it uses as much as digits as its factorization.

1103340321203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1103340321203 its reverse (3021230433011), we get a palindrome (4124570754214).

The spelling of 1103340321203 in words is "one trillion, one hundred three billion, three hundred forty million, three hundred twenty-one thousand, two hundred three".