2240013123 has 12 divisors (see below), whose sum is σ = 3355410968. Its totient is φ = 1493341920.

The previous prime is 2240013119. The next prime is 2240013131. The reversal of 2240013123 is 3213100422.

It is not a de Polignac number, because 2240013123 - 2² = 2240013119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240013096 and 2240013105.

It is not an unprimeable number, because it can be changed into a prime (2240015123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4608838 + ... + 4609323.

Almost surely, 2^2240013123 is an apocalyptic number.

2240013123 is a deficient number, since it is larger than the sum of its proper divisors (1115397845).

2240013123 is an frugal number, since it uses more digits than its factorization.

2240013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218176 (or 9218164 counting only the distinct ones).

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

The square root of 2240013123 is about 47328.7769015849. The cubic root of 2240013123 is about 1308.4290792016.

Adding to 2240013123 its reverse (3213100422), we get a palindrome (5453113545).

The spelling of 2240013123 in words is "two billion, two hundred forty million, thirteen thousand, one hundred twenty-three".