23123312303 has 32 divisors (see below), whose sum is σ = 29986521600. Its totient is φ = 17315565696.

The previous prime is 23123312293. The next prime is 23123312309. The reversal of 23123312303 is 30321332132.

It is not a de Polignac number, because 23123312303 - 2⁴ = 23123312287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123312309) 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 31 ways as a sum of consecutive naturals, for example, 1935713 + ... + 1947621.

It is an arithmetic number, because the mean of its divisors is an integer number (937078800).

Almost surely, 2^23123312303 is an apocalyptic number.

23123312303 is a deficient number, since it is larger than the sum of its proper divisors (6863209297).

23123312303 is a wasteful number, since it uses less digits than its factorization.

23123312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23123312303 its reverse (30321332132), we get a palindrome (53444644435).

The spelling of 23123312303 in words is "twenty-three billion, one hundred twenty-three million, three hundred twelve thousand, three hundred three".