40023210163 has 2 divisors, whose sum is σ = 40023210164. Its totient is φ = 40023210162.

The previous prime is 40023210119. The next prime is 40023210167. The reversal of 40023210163 is 36101232004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40023210163 - 2¹³ = 40023201971 is a prime.

It is not a weakly prime, because it can be changed into another prime (40023210167) 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, 20011605081 + 20011605082.

It is an arithmetic number, because the mean of its divisors is an integer number (20011605082).

Almost surely, 2^40023210163 is an apocalyptic number.

40023210163 is a deficient number, since it is larger than the sum of its proper divisors (1).

40023210163 is an equidigital number, since it uses as much as digits as its factorization.

40023210163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 40023210163 its reverse (36101232004), we get a palindrome (76124442167).

The spelling of 40023210163 in words is "forty billion, twenty-three million, two hundred ten thousand, one hundred sixty-three".