240123422231 has 16 divisors (see below), whose sum is σ = 302172560640. Its totient is φ = 185360470080.

The previous prime is 240123422221. The next prime is 240123422233. The reversal of 240123422231 is 132224321042.

It is a cyclic number.

It is not a de Polignac number, because 240123422231 - 2⁶ = 240123422167 is a prime.

It is a super-2 number, since 2×240123422231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240123422231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240123422233) 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, 14564126 + ... + 14580603.

It is an arithmetic number, because the mean of its divisors is an integer number (18885785040).

Almost surely, 2^240123422231 is an apocalyptic number.

240123422231 is a deficient number, since it is larger than the sum of its proper divisors (62049138409).

240123422231 is a wasteful number, since it uses less digits than its factorization.

240123422231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29144854.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 240123422231 its reverse (132224321042), we get a palindrome (372347743273).

The spelling of 240123422231 in words is "two hundred forty billion, one hundred twenty-three million, four hundred twenty-two thousand, two hundred thirty-one".