623163012313 has 2 divisors, whose sum is σ = 623163012314. Its totient is φ = 623163012312.

The previous prime is 623163012293. The next prime is 623163012317. The reversal of 623163012313 is 313210361326.

623163012313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466800499984 + 156362512329 = 683228^2 + 395427^2 .

It is a cyclic number.

It is not a de Polignac number, because 623163012313 - 2⁵ = 623163012281 is a prime.

It is not a weakly prime, because it can be changed into another prime (623163012317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311581506156 + 311581506157.

It is an arithmetic number, because the mean of its divisors is an integer number (311581506157).

Almost surely, 2^623163012313 is an apocalyptic number.

It is an amenable number.

623163012313 is a deficient number, since it is larger than the sum of its proper divisors (1).

623163012313 is an equidigital number, since it uses as much as digits as its factorization.

623163012313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 623163012313 its reverse (313210361326), we get a palindrome (936373373639).

The spelling of 623163012313 in words is "six hundred twenty-three billion, one hundred sixty-three million, twelve thousand, three hundred thirteen".