113002321003 has 24 divisors (see below), whose sum is σ = 133563741696. Its totient is φ = 94772901600.

The previous prime is 113002320983. The next prime is 113002321021. The reversal of 113002321003 is 300123200311.

It is not a de Polignac number, because 113002321003 - 2²¹ = 113000223851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113002321603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3417118 + ... + 3450028.

It is an arithmetic number, because the mean of its divisors is an integer number (5565155904).

Almost surely, 2^113002321003 is an apocalyptic number.

113002321003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113002321003 is a deficient number, since it is larger than the sum of its proper divisors (20561420693).

113002321003 is a wasteful number, since it uses less digits than its factorization.

113002321003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34795 (or 34782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 113002321003 its reverse (300123200311), we get a palindrome (413125521314).

The spelling of 113002321003 in words is "one hundred thirteen billion, two million, three hundred twenty-one thousand, three".