1113233103203 has 16 divisors (see below), whose sum is σ = 1205033188800. Its totient is φ = 1022315209344.

The previous prime is 1113233103167. The next prime is 1113233103211. The reversal of 1113233103203 is 3023013323111.

It is not a de Polignac number, because 1113233103203 - 2¹² = 1113233099107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113233103263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27746225 + ... + 27786317.

It is an arithmetic number, because the mean of its divisors is an integer number (75314574300).

Almost surely, 2^{1113233103203} is an apocalyptic number.

1113233103203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1113233103203 is a deficient number, since it is larger than the sum of its proper divisors (91800085597).

1113233103203 is a wasteful number, since it uses less digits than its factorization.

1113233103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51038.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1113233103203 its reverse (3023013323111), we get a palindrome (4136246426314).

The spelling of 1113233103203 in words is "one trillion, one hundred thirteen billion, two hundred thirty-three million, one hundred three thousand, two hundred three".