223161312662 has 16 divisors (see below), whose sum is σ = 350456909040. Its totient is φ = 106435056672.

The previous prime is 223161312643. The next prime is 223161312743. The reversal of 223161312662 is 266213161322.

It is a super-3 number, since 3×223161312662³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23173553 + ... + 23183180.

It is an arithmetic number, because the mean of its divisors is an integer number (21903556815).

Almost surely, 2^223161312662 is an apocalyptic number.

223161312662 is a deficient number, since it is larger than the sum of its proper divisors (127295596378).

223161312662 is a wasteful number, since it uses less digits than its factorization.

223161312662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46356847.

The product of its digits is 31104, while the sum is 35.

Adding to 223161312662 its reverse (266213161322), we get a palindrome (489374473984).

The spelling of 223161312662 in words is "two hundred twenty-three billion, one hundred sixty-one million, three hundred twelve thousand, six hundred sixty-two".