1343143223 has 4 divisors (see below), whose sum is σ = 1344932448. Its totient is φ = 1341354000.

The previous prime is 1343143211. The next prime is 1343143229. The reversal of 1343143223 is 3223413431.

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 1343143223 - 2⁸ = 1343142967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343143192 and 1343143201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343143229) 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, 893486 + ... + 894987.

It is an arithmetic number, because the mean of its divisors is an integer number (336233112).

Almost surely, 2^1343143223 is an apocalyptic number.

1343143223 is a deficient number, since it is larger than the sum of its proper divisors (1789225).

1343143223 is an equidigital number, since it uses as much as digits as its factorization.

1343143223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789224.

The product of its digits is 5184, while the sum is 26.

The square root of 1343143223 is about 36648.9184424316. The cubic root of 1343143223 is about 1103.3351184446.

Adding to 1343143223 its reverse (3223413431), we get a palindrome (4566556654).

The spelling of 1343143223 in words is "one billion, three hundred forty-three million, one hundred forty-three thousand, two hundred twenty-three".