23023123121 has 8 divisors (see below), whose sum is σ = 23812512000. Its totient is φ = 22236653520.

The previous prime is 23023123111. The next prime is 23023123129. The reversal of 23023123121 is 12132132032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23023123121 - 2¹⁴ = 23023106737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23023123093 and 23023123102.

It is not an unprimeable number, because it can be changed into a prime (23023123129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713771 + ... + 745328.

It is an arithmetic number, because the mean of its divisors is an integer number (2976564000).

Almost surely, 2^23023123121 is an apocalyptic number.

It is an amenable number.

23023123121 is a deficient number, since it is larger than the sum of its proper divisors (789388879).

23023123121 is a wasteful number, since it uses less digits than its factorization.

23023123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459639.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23023123121 its reverse (12132132032), we get a palindrome (35155255153).

It can be divided in two parts, 230231 and 23121, that added together give a palindrome (253352).

The spelling of 23023123121 in words is "twenty-three billion, twenty-three million, one hundred twenty-three thousand, one hundred twenty-one".