23320342 has 4 divisors (see below), whose sum is σ = 34980516. Its totient is φ = 11660170.

The previous prime is 23320337. The next prime is 23320343. The reversal of 23320342 is 24302332.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5830084 + ... + 5830087.

It is an arithmetic number, because the mean of its divisors is an integer number (8745129).

Almost surely, 2^23320342 is an apocalyptic number.

23320342 is a deficient number, since it is larger than the sum of its proper divisors (11660174).

23320342 is a wasteful number, since it uses less digits than its factorization.

23320342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11660173.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23320342 is about 4829.1139974119. The cubic root of 23320342 is about 285.7009196843.

Adding to 23320342 its reverse (24302332), we get a palindrome (47622674).

The spelling of 23320342 in words is "twenty-three million, three hundred twenty thousand, three hundred forty-two".