23203323003 has 16 divisors (see below), whose sum is σ = 35360274176. Its totient is φ = 13257980640.

The previous prime is 23203322953. The next prime is 23203323029. The reversal of 23203323003 is 30032330232.

It is not a de Polignac number, because 23203323003 - 2⁶ = 23203322939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23203323503) 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, 279600 + ... + 352962.

It is an arithmetic number, because the mean of its divisors is an integer number (2210017136).

Almost surely, 2^23203323003 is an apocalyptic number.

23203323003 is a deficient number, since it is larger than the sum of its proper divisors (12156951173).

23203323003 is a wasteful number, since it uses less digits than its factorization.

23203323003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88434.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 23203323003 its reverse (30032330232), we get a palindrome (53235653235).

The spelling of 23203323003 in words is "twenty-three billion, two hundred three million, three hundred twenty-three thousand, three".