240123200023 has 32 divisors (see below), whose sum is σ = 293644745856. Its totient is φ = 191668420608.

The previous prime is 240123200017. The next prime is 240123200033. The reversal of 240123200023 is 320002321042.

It is not a de Polignac number, because 240123200023 - 2¹⁷ = 240123068951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240123200033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7959015 + ... + 7989127.

It is an arithmetic number, because the mean of its divisors is an integer number (9176398308).

Almost surely, 2^240123200023 is an apocalyptic number.

240123200023 is a deficient number, since it is larger than the sum of its proper divisors (53521545833).

240123200023 is a wasteful number, since it uses less digits than its factorization.

240123200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30843.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 240123200023 its reverse (320002321042), we get a palindrome (560125521065).

The spelling of 240123200023 in words is "two hundred forty billion, one hundred twenty-three million, two hundred thousand, twenty-three".