1383223117 has 2 divisors, whose sum is σ = 1383223118. Its totient is φ = 1383223116.

The previous prime is 1383223021. The next prime is 1383223159. The reversal of 1383223117 is 7113223831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1147109161 + 236113956 = 33869^2 + 15366^2 .

It is a cyclic number.

It is not a de Polignac number, because 1383223117 - 2¹¹ = 1383221069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1383223187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691611558 + 691611559.

It is an arithmetic number, because the mean of its divisors is an integer number (691611559).

Almost surely, 2^1383223117 is an apocalyptic number.

It is an amenable number.

1383223117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1383223117 is an equidigital number, since it uses as much as digits as its factorization.

1383223117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 1383223117 is about 37191.7076375904. The cubic root of 1383223117 is about 1114.2023740391.

Adding to 1383223117 its reverse (7113223831), we get a palindrome (8496446948).

The spelling of 1383223117 in words is "one billion, three hundred eighty-three million, two hundred twenty-three thousand, one hundred seventeen".