1111313323 has 4 divisors (see below), whose sum is σ = 1138418568. Its totient is φ = 1084208080.

The previous prime is 1111313317. The next prime is 1111313339. The reversal of 1111313323 is 3233131111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1111313323 - 2¹³ = 1111305131 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 1111313323.

It is not an unprimeable number, because it can be changed into a prime (1111311323) 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, 13552561 + ... + 13552642.

It is an arithmetic number, because the mean of its divisors is an integer number (284604642).

Almost surely, 2^1111313323 is an apocalyptic number.

1111313323 is a deficient number, since it is larger than the sum of its proper divisors (27105245).

1111313323 is an equidigital number, since it uses as much as digits as its factorization.

1111313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27105244.

The product of its digits is 162, while the sum is 19.

The square root of 1111313323 is about 33336.3663736767. The cubic root of 1111313323 is about 1035.8069967755.

Adding to 1111313323 its reverse (3233131111), we get a palindrome (4344444434).

The spelling of 1111313323 in words is "one billion, one hundred eleven million, three hundred thirteen thousand, three hundred twenty-three".