1103231223423 has 60 divisors (see below), whose sum is σ = 1968394145328. Its totient is φ = 593334241920.

The previous prime is 1103231223407. The next prime is 1103231223431. The reversal of 1103231223423 is 3243221323011.

1103231223423 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 2 + 312 + 2 + 342 + 3 = 666.

It is not a de Polignac number, because 1103231223423 - 2⁴ = 1103231223407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103231223223) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1134243 + ... + 1868948.

Almost surely, 2^{1103231223423} is an apocalyptic number.

1103231223423 is a deficient number, since it is larger than the sum of its proper divisors (865162921905).

1103231223423 is an equidigital number, since it uses as much as digits as its factorization.

1103231223423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003242 (or 3003218 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1103231223423 its reverse (3243221323011), we get a palindrome (4346452546434).

The spelling of 1103231223423 in words is "one trillion, one hundred three billion, two hundred thirty-one million, two hundred twenty-three thousand, four hundred twenty-three".