1103234444013 has 16 divisors (see below), whose sum is σ = 1584214140096. Its totient is φ = 678878090880.

The previous prime is 1103234444009. The next prime is 1103234444027. The reversal of 1103234444013 is 3104444323011.

It is not a de Polignac number, because 1103234444013 - 2² = 1103234444009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103234844013) 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, 29593 + ... + 1485713.

It is an arithmetic number, because the mean of its divisors is an integer number (99013383756).

Almost surely, 2^{1103234444013} is an apocalyptic number.

1103234444013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1103234444013 is a deficient number, since it is larger than the sum of its proper divisors (480979696083).

1103234444013 is a wasteful number, since it uses less digits than its factorization.

1103234444013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475564.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1103234444013 its reverse (3104444323011), we get a palindrome (4207678767024).

The spelling of 1103234444013 in words is "one trillion, one hundred three billion, two hundred thirty-four million, four hundred forty-four thousand, thirteen".