23040410123 has 4 divisors (see below), whose sum is σ = 23041618440. Its totient is φ = 23039201808.

The previous prime is 23040410117. The next prime is 23040410167. The reversal of 23040410123 is 32101404032.

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 23040410123 - 2¹² = 23040406027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23040410095 and 23040410104.

It is not an unprimeable number, because it can be changed into a prime (23040410623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575090 + ... + 613847.

It is an arithmetic number, because the mean of its divisors is an integer number (5760404610).

Almost surely, 2^23040410123 is an apocalyptic number.

23040410123 is a deficient number, since it is larger than the sum of its proper divisors (1208317).

23040410123 is a wasteful number, since it uses less digits than its factorization.

23040410123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208316.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23040410123 its reverse (32101404032), we get a palindrome (55141814155).

The spelling of 23040410123 in words is "twenty-three billion, forty million, four hundred ten thousand, one hundred twenty-three".