1113003023 has 4 divisors (see below), whose sum is σ = 1214185128. Its totient is φ = 1011820920.

The previous prime is 1113002983. The next prime is 1113003043. The reversal of 1113003023 is 3203003111.

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

It is not a de Polignac number, because 1113003023 - 2¹² = 1112998927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113002989 and 1113003007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113003043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50591036 + ... + 50591057.

It is an arithmetic number, because the mean of its divisors is an integer number (303546282).

Almost surely, 2^1113003023 is an apocalyptic number.

1113003023 is a deficient number, since it is larger than the sum of its proper divisors (101182105).

1113003023 is a wasteful number, since it uses less digits than its factorization.

1113003023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101182104.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1113003023 is about 33361.6999416996. The cubic root of 1113003023 is about 1036.3316963241.

Adding to 1113003023 its reverse (3203003111), we get a palindrome (4316006134).

The spelling of 1113003023 in words is "one billion, one hundred thirteen million, three thousand, twenty-three".