1223331119 has 4 divisors (see below), whose sum is σ = 1223407560. Its totient is φ = 1223254680.

The previous prime is 1223331113. The next prime is 1223331133. The reversal of 1223331119 is 9111333221.

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.

It is a cyclic number.

It is not a de Polignac number, because 1223331119 - 2²⁰ = 1222282543 is a prime.

It is a super-2 number, since 2×1223331119² = 2993078053427584322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223331113) 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, 4004 + ... + 49625.

It is an arithmetic number, because the mean of its divisors is an integer number (305851890).

Almost surely, 2^1223331119 is an apocalyptic number.

1223331119 is a deficient number, since it is larger than the sum of its proper divisors (76441).

1223331119 is an equidigital number, since it uses as much as digits as its factorization.

1223331119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76440.

The product of its digits is 972, while the sum is 26.

The square root of 1223331119 is about 34976.1507173102. The cubic root of 1223331119 is about 1069.5013599393.

The spelling of 1223331119 in words is "one billion, two hundred twenty-three million, three hundred thirty-one thousand, one hundred nineteen".