1316065223 has 4 divisors (see below), whose sum is σ = 1435707528. Its totient is φ = 1196422920.

The previous prime is 1316065199. The next prime is 1316065259. The reversal of 1316065223 is 3225606131.

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

It is not a de Polignac number, because 1316065223 - 2¹⁶ = 1315999687 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 (1316065123) 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, 59821136 + ... + 59821157.

It is an arithmetic number, because the mean of its divisors is an integer number (358926882).

Almost surely, 2^1316065223 is an apocalyptic number.

1316065223 is a deficient number, since it is larger than the sum of its proper divisors (119642305).

1316065223 is a wasteful number, since it uses less digits than its factorization.

1316065223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119642304.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1316065223 is about 36277.6132483933. The cubic root of 1316065223 is about 1095.8702513813.

The spelling of 1316065223 in words is "one billion, three hundred sixteen million, sixty-five thousand, two hundred twenty-three".