1103311232013 has 8 divisors (see below), whose sum is σ = 1521808596000. Its totient is φ = 710177344688.

The previous prime is 1103311231969. The next prime is 1103311232039. The reversal of 1103311232013 is 3102321133011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103311232013 - 2³⁷ = 965872278541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103311232063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6340869063 + ... + 6340869236.

It is an arithmetic number, because the mean of its divisors is an integer number (190226074500).

Almost surely, 2^{1103311232013} is an apocalyptic number.

It is an amenable number.

1103311232013 is a deficient number, since it is larger than the sum of its proper divisors (418497363987).

1103311232013 is a wasteful number, since it uses less digits than its factorization.

1103311232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12681738331.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1103311232013 its reverse (3102321133011), we get a palindrome (4205632365024).

The spelling of 1103311232013 in words is "one trillion, one hundred three billion, three hundred eleven million, two hundred thirty-two thousand, thirteen".