2240310123 has 8 divisors (see below), whose sum is σ = 3318978000. Its totient is φ = 1493540064.

The previous prime is 2240310119. The next prime is 2240310143. The reversal of 2240310123 is 3210130422.

It is not a de Polignac number, because 2240310123 - 2² = 2240310119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2240310096 and 2240310105.

It is not an unprimeable number, because it can be changed into a prime (2240310113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41487198 + ... + 41487251.

It is an arithmetic number, because the mean of its divisors is an integer number (414872250).

Almost surely, 2^2240310123 is an apocalyptic number.

2240310123 is a deficient number, since it is larger than the sum of its proper divisors (1078667877).

2240310123 is an equidigital number, since it uses as much as digits as its factorization.

2240310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82974458 (or 82974452 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2240310123 is about 47331.9144235684. The cubic root of 2240310123 is about 1308.4869041996.

Adding to 2240310123 its reverse (3210130422), we get a palindrome (5450440545).

The spelling of 2240310123 in words is "two billion, two hundred forty million, three hundred ten thousand, one hundred twenty-three".