23130302003 has 4 divisors (see below), whose sum is σ = 23522341080. Its totient is φ = 22738262928.

The previous prime is 23130301993. The next prime is 23130302011. The reversal of 23130302003 is 30020303132.

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 23130302003 - 2²² = 23126107699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130302033) 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 3 ways as a sum of consecutive naturals, for example, 196019450 + ... + 196019567.

It is an arithmetic number, because the mean of its divisors is an integer number (5880585270).

Almost surely, 2^23130302003 is an apocalyptic number.

23130302003 is a deficient number, since it is larger than the sum of its proper divisors (392039077).

23130302003 is an equidigital number, since it uses as much as digits as its factorization.

23130302003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392039076.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23130302003 its reverse (30020303132), we get a palindrome (53150605135).

The spelling of 23130302003 in words is "twenty-three billion, one hundred thirty million, three hundred two thousand, three".