163027503011 has 2 divisors, whose sum is σ = 163027503012. Its totient is φ = 163027503010.

The previous prime is 163027503007. The next prime is 163027503049. The reversal of 163027503011 is 110305720361.

It is a weak prime.

It is an emirp because it is prime and its reverse (110305720361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163027503011 - 2² = 163027503007 is a prime.

It is a super-2 number, since 2×163027503011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (163027503071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81513751505 + 81513751506.

It is an arithmetic number, because the mean of its divisors is an integer number (81513751506).

Almost surely, 2^163027503011 is an apocalyptic number.

163027503011 is a deficient number, since it is larger than the sum of its proper divisors (1).

163027503011 is an equidigital number, since it uses as much as digits as its factorization.

163027503011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 163027503011 in words is "one hundred sixty-three billion, twenty-seven million, five hundred three thousand, eleven".