1113352423 has 4 divisors (see below), whose sum is σ = 1178843760. Its totient is φ = 1047861088.

The previous prime is 1113352411. The next prime is 1113352433. The reversal of 1113352423 is 3242533111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3242533111 = 39409 ⋅82279.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113352423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113352433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32745643 + ... + 32745676.

It is an arithmetic number, because the mean of its divisors is an integer number (294710940).

Almost surely, 2^1113352423 is an apocalyptic number.

1113352423 is a deficient number, since it is larger than the sum of its proper divisors (65491337).

1113352423 is an equidigital number, since it uses as much as digits as its factorization.

1113352423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65491336.

The product of its digits is 2160, while the sum is 25.

The square root of 1113352423 is about 33366.9360745035. The cubic root of 1113352423 is about 1036.4401286176.

Adding to 1113352423 its reverse (3242533111), we get a palindrome (4355885534).

The spelling of 1113352423 in words is "one billion, one hundred thirteen million, three hundred fifty-two thousand, four hundred twenty-three".