1123302423 has 8 divisors (see below), whose sum is σ = 1497891568. Its totient is φ = 748790784.

The previous prime is 1123302407. The next prime is 1123302437. The reversal of 1123302423 is 3242033211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123302423 - 2⁴ = 1123302407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123302423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123302403) 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, 45015 + ... + 65367.

It is an arithmetic number, because the mean of its divisors is an integer number (187236446).

Almost surely, 2^1123302423 is an apocalyptic number.

1123302423 is a deficient number, since it is larger than the sum of its proper divisors (374589145).

1123302423 is a wasteful number, since it uses less digits than its factorization.

1123302423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38753.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1123302423 is about 33515.7041250814. The cubic root of 1123302423 is about 1039.5185218903.

Adding to 1123302423 its reverse (3242033211), we get a palindrome (4365335634).

The spelling of 1123302423 in words is "one billion, one hundred twenty-three million, three hundred two thousand, four hundred twenty-three".