23301321003 has 16 divisors (see below), whose sum is σ = 34525050240. Its totient is φ = 15532155432.

The previous prime is 23301320899. The next prime is 23301321079. The reversal of 23301321003 is 30012310332.

It is not a de Polignac number, because 23301321003 - 2²⁰ = 23300272427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23301321103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166200 + ... + 272442.

It is an arithmetic number, because the mean of its divisors is an integer number (2157815640).

Almost surely, 2^23301321003 is an apocalyptic number.

23301321003 is a deficient number, since it is larger than the sum of its proper divisors (11223729237).

23301321003 is a wasteful number, since it uses less digits than its factorization.

23301321003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114375 (or 114369 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23301321003 its reverse (30012310332), we get a palindrome (53313631335).

It can be divided in two parts, 233013 and 21003, that added together give a square (254016 = 504²).

The spelling of 23301321003 in words is "twenty-three billion, three hundred one million, three hundred twenty-one thousand, three".