23023121230423 has 16 divisors (see below), whose sum is σ = 23133168717120. Its totient is φ = 22913407686400.

The previous prime is 23023121230363. The next prime is 23023121230519. The reversal of 23023121230423 is 32403212132032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23023121230423 is a prime.

It is a super-2 number, since 2×23023121230423² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23023121230391 and 23023121230400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023121290423) 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, 293215293 + ... + 293293801.

It is an arithmetic number, because the mean of its divisors is an integer number (1445823044820).

Almost surely, 2^{23023121230423} is an apocalyptic number.

23023121230423 is a deficient number, since it is larger than the sum of its proper divisors (110047486697).

23023121230423 is a wasteful number, since it uses less digits than its factorization.

23023121230423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80618.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23023121230423 its reverse (32403212132032), we get a palindrome (55426333362455).

The spelling of 23023121230423 in words is "twenty-three trillion, twenty-three billion, one hundred twenty-one million, two hundred thirty thousand, four hundred twenty-three".