23303122121323 has 4 divisors (see below), whose sum is σ = 25421587768728. Its totient is φ = 21184656473920.

The previous prime is 23303122121311. The next prime is 23303122121431. The reversal of 23303122121323 is 32312122130332.

It is a happy number.

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 23303122121323 - 2²⁹ = 23302585250411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23303122121291 and 23303122121300.

It is not an unprimeable number, because it can be changed into a prime (23303122127323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059232823686 + ... + 1059232823707.

It is an arithmetic number, because the mean of its divisors is an integer number (6355396942182).

Almost surely, 2^{23303122121323} is an apocalyptic number.

23303122121323 is a deficient number, since it is larger than the sum of its proper divisors (2118465647405).

23303122121323 is a wasteful number, since it uses less digits than its factorization.

23303122121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118465647404.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23303122121323 its reverse (32312122130332), we get a palindrome (55615244251655).

Subtracting 23303122121323 from its reverse (32312122130332), we obtain a palindrome (9009000009009).

The spelling of 23303122121323 in words is "twenty-three trillion, three hundred three billion, one hundred twenty-two million, one hundred twenty-one thousand, three hundred twenty-three".