623163012293 has 2 divisors, whose sum is σ = 623163012294. Its totient is φ = 623163012292.

The previous prime is 623163012281. The next prime is 623163012313. The reversal of 623163012293 is 392210361326.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373720700929 + 249442311364 = 611327^2 + 499442^2 .

It is a cyclic number.

It is not a de Polignac number, because 623163012293 - 2²⁴ = 623146235077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623163017293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311581506146 + 311581506147.

It is an arithmetic number, because the mean of its divisors is an integer number (311581506147).

Almost surely, 2^623163012293 is an apocalyptic number.

It is an amenable number.

623163012293 is a deficient number, since it is larger than the sum of its proper divisors (1).

623163012293 is an equidigital number, since it uses as much as digits as its factorization.

623163012293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 623163012293 in words is "six hundred twenty-three billion, one hundred sixty-three million, twelve thousand, two hundred ninety-three".