383023013 has 2 divisors, whose sum is σ = 383023014. Its totient is φ = 383023012.

The previous prime is 383022989. The next prime is 383023051. The reversal of 383023013 is 310320383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328588129 + 54434884 = 18127^2 + 7378^2 .

It is a cyclic number.

It is not a de Polignac number, because 383023013 - 2¹⁸ = 382760869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 383023013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383023063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191511506 + 191511507.

It is an arithmetic number, because the mean of its divisors is an integer number (191511507).

Almost surely, 2^383023013 is an apocalyptic number.

It is an amenable number.

383023013 is a deficient number, since it is larger than the sum of its proper divisors (1).

383023013 is an equidigital number, since it uses as much as digits as its factorization.

383023013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 383023013 is about 19570.9737366335. The cubic root of 383023013 is about 726.2312888948.

Adding to 383023013 its reverse (310320383), we get a palindrome (693343396).

The spelling of 383023013 in words is "three hundred eighty-three million, twenty-three thousand, thirteen".