1023113003 has 4 divisors (see below), whose sum is σ = 1116123288. Its totient is φ = 930102720.

The previous prime is 1023112991. The next prime is 1023113017. The reversal of 1023113003 is 3003113201.

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 1023113003 - 2¹² = 1023108907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023118003) 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, 46505126 + ... + 46505147.

It is an arithmetic number, because the mean of its divisors is an integer number (279030822).

Almost surely, 2^1023113003 is an apocalyptic number.

1023113003 is a deficient number, since it is larger than the sum of its proper divisors (93010285).

1023113003 is an equidigital number, since it uses as much as digits as its factorization.

1023113003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93010284.

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

The square root of 1023113003 is about 31986.1376693092. The cubic root of 1023113003 is about 1007.6457281912.

Adding to 1023113003 its reverse (3003113201), we get a palindrome (4026226204).

The spelling of 1023113003 in words is "one billion, twenty-three million, one hundred thirteen thousand, three".