2240131423 has 4 divisors (see below), whose sum is σ = 2246042440. Its totient is φ = 2234220408.

The previous prime is 2240131379. The next prime is 2240131433. The reversal of 2240131423 is 3241310422.

2240131423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2240131423 - 2⁹ = 2240130911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240131394 and 2240131403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240131433) 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, 2954940 + ... + 2955697.

It is an arithmetic number, because the mean of its divisors is an integer number (561510610).

Almost surely, 2^2240131423 is an apocalyptic number.

2240131423 is a deficient number, since it is larger than the sum of its proper divisors (5911017).

2240131423 is an equidigital number, since it uses as much as digits as its factorization.

2240131423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911016.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2240131423 is about 47330.0266532779. The cubic root of 2240131423 is about 1308.4521124648.

Adding to 2240131423 its reverse (3241310422), we get a palindrome (5481441845).

It can be divided in two parts, 22401 and 31423, that added together give a square (53824 = 232²).

The spelling of 2240131423 in words is "two billion, two hundred forty million, one hundred thirty-one thousand, four hundred twenty-three".