1113756323 has 4 divisors (see below), whose sum is σ = 1113866520. Its totient is φ = 1113646128.

The previous prime is 1113756317. The next prime is 1113756353. The reversal of 1113756323 is 3236573111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3236573111 = 7607 ⋅425473.

It is a cyclic number.

It is not a de Polignac number, because 1113756323 - 2⁸ = 1113756067 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 1113756323.

It is not an unprimeable number, because it can be changed into a prime (1113756353) 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, 38213 + ... + 60726.

It is an arithmetic number, because the mean of its divisors is an integer number (278466630).

Almost surely, 2^1113756323 is an apocalyptic number.

1113756323 is a deficient number, since it is larger than the sum of its proper divisors (110197).

1113756323 is an equidigital number, since it uses as much as digits as its factorization.

1113756323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110196.

The product of its digits is 11340, while the sum is 32.

The square root of 1113756323 is about 33372.9879243678. The cubic root of 1113756323 is about 1036.5654460964.

The spelling of 1113756323 in words is "one billion, one hundred thirteen million, seven hundred fifty-six thousand, three hundred twenty-three".