23161342 has 8 divisors (see below), whose sum is σ = 36570600. Its totient is φ = 10971144.

The previous prime is 23161339. The next prime is 23161363. The reversal of 23161342 is 24316132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304717 + ... + 304792.

It is an arithmetic number, because the mean of its divisors is an integer number (4571325).

Almost surely, 2^23161342 is an apocalyptic number.

23161342 is a deficient number, since it is larger than the sum of its proper divisors (13409258).

23161342 is a wasteful number, since it uses less digits than its factorization.

23161342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609530.

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

The square root of 23161342 is about 4812.6231932284. The cubic root of 23161342 is about 285.0501276350.

Adding to 23161342 its reverse (24316132), we get a palindrome (47477474).

The spelling of 23161342 in words is "twenty-three million, one hundred sixty-one thousand, three hundred forty-two".