1123314240403 has 16 divisors (see below), whose sum is σ = 1241904221280. Its totient is φ = 1011240434176.

The previous prime is 1123314240379. The next prime is 1123314240443. The reversal of 1123314240403 is 3040424133211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1123314240403 - 2⁹ = 1123314239891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123314240443) 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, 10594576 + ... + 10700077.

It is an arithmetic number, because the mean of its divisors is an integer number (77619013830).

Almost surely, 2^{1123314240403} is an apocalyptic number.

1123314240403 is a deficient number, since it is larger than the sum of its proper divisors (118589980877).

1123314240403 is a wasteful number, since it uses less digits than its factorization.

1123314240403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21294806.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1123314240403 its reverse (3040424133211), we get a palindrome (4163738373614).

The spelling of 1123314240403 in words is "one trillion, one hundred twenty-three billion, three hundred fourteen million, two hundred forty thousand, four hundred three".