23321230121323 has 16 divisors (see below), whose sum is σ = 23410342042560. Its totient is φ = 23232274217856.

The previous prime is 23321230121279. The next prime is 23321230121333. The reversal of 23321230121323 is 32312103212332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23321230121323 - 2²⁵ = 23321196566891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23321230121291 and 23321230121300.

It is not an unprimeable number, because it can be changed into a prime (23321230121333) 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, 1695219561 + ... + 1695233317.

It is an arithmetic number, because the mean of its divisors is an integer number (1463146377660).

Almost surely, 2^{23321230121323} is an apocalyptic number.

23321230121323 is a deficient number, since it is larger than the sum of its proper divisors (89111921237).

23321230121323 is a wasteful number, since it uses less digits than its factorization.

23321230121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18966.

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

Adding to 23321230121323 its reverse (32312103212332), we get a palindrome (55633333333655).

The spelling of 23321230121323 in words is "twenty-three trillion, three hundred twenty-one billion, two hundred thirty million, one hundred twenty-one thousand, three hundred twenty-three".