1330311103 has 4 divisors (see below), whose sum is σ = 1451248488. Its totient is φ = 1209373720.

The previous prime is 1330311089. The next prime is 1330311121. The reversal of 1330311103 is 3011130331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330311103 - 2¹⁷ = 1330180031 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 (1330311503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60468676 + ... + 60468697.

It is an arithmetic number, because the mean of its divisors is an integer number (362812122).

Almost surely, 2^1330311103 is an apocalyptic number.

1330311103 is a deficient number, since it is larger than the sum of its proper divisors (120937385).

1330311103 is a wasteful number, since it uses less digits than its factorization.

1330311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120937384.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1330311103 is about 36473.4300964414. The cubic root of 1330311103 is about 1099.8101884609.

Adding to 1330311103 its reverse (3011130331), we get a palindrome (4341441434).

The spelling of 1330311103 in words is "one billion, three hundred thirty million, three hundred eleven thousand, one hundred three".