163262321223 has 32 divisors (see below), whose sum is σ = 226078801920. Its totient is φ = 104730551520.

The previous prime is 163262321207. The next prime is 163262321251. The reversal of 163262321223 is 322123262361.

It is not a de Polignac number, because 163262321223 - 2⁴ = 163262321207 is a prime.

It is a super-2 number, since 2×163262321223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163262321263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3571236 + ... + 3616662.

It is an arithmetic number, because the mean of its divisors is an integer number (7064962560).

Almost surely, 2^163262321223 is an apocalyptic number.

163262321223 is a deficient number, since it is larger than the sum of its proper divisors (62816480697).

163262321223 is a wasteful number, since it uses less digits than its factorization.

163262321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45907.

The product of its digits is 31104, while the sum is 33.

Adding to 163262321223 its reverse (322123262361), we get a palindrome (485385583584).

The spelling of 163262321223 in words is "one hundred sixty-three billion, two hundred sixty-two million, three hundred twenty-one thousand, two hundred twenty-three".