1213341103 has 16 divisors (see below), whose sum is σ = 1382189760. Its totient is φ = 1056616704.

The previous prime is 1213341091. The next prime is 1213341113. The reversal of 1213341103 is 3011433121.

It is not a de Polignac number, because 1213341103 - 2⁵ = 1213341071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213341113) 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, 5968 + ... + 49621.

It is an arithmetic number, because the mean of its divisors is an integer number (86386860).

Almost surely, 2^1213341103 is an apocalyptic number.

1213341103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1213341103 is a deficient number, since it is larger than the sum of its proper divisors (168848657).

1213341103 is a wasteful number, since it uses less digits than its factorization.

1213341103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55698.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1213341103 is about 34833.0461343822. The cubic root of 1213341103 is about 1066.5821306811.

Adding to 1213341103 its reverse (3011433121), we get a palindrome (4224774224).

The spelling of 1213341103 in words is "one billion, two hundred thirteen million, three hundred forty-one thousand, one hundred three".