163223342 has 4 divisors (see below), whose sum is σ = 244835016. Its totient is φ = 81611670.

The previous prime is 163223329. The next prime is 163223371. The reversal of 163223342 is 243322361.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40805834 + ... + 40805837.

It is an arithmetic number, because the mean of its divisors is an integer number (61208754).

Almost surely, 2^163223342 is an apocalyptic number.

163223342 is a deficient number, since it is larger than the sum of its proper divisors (81611674).

163223342 is an equidigital number, since it uses as much as digits as its factorization.

163223342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81611673.

The product of its digits is 5184, while the sum is 26.

The square root of 163223342 is about 12775.8890884353. The cubic root of 163223342 is about 546.5049357148.

The spelling of 163223342 in words is "one hundred sixty-three million, two hundred twenty-three thousand, three hundred forty-two".