20113342 has 8 divisors (see below), whose sum is σ = 30469032. Its totient is φ = 9957000.

The previous prime is 20113337. The next prime is 20113367. The reversal of 20113342 is 24331102.

It is a happy number.

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, 49584 + ... + 49987.

It is an arithmetic number, because the mean of its divisors is an integer number (3808629).

Almost surely, 2^20113342 is an apocalyptic number.

20113342 is a deficient number, since it is larger than the sum of its proper divisors (10355690).

20113342 is a wasteful number, since it uses less digits than its factorization.

20113342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99674.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20113342 is about 4484.7900731249. The cubic root of 20113342 is about 271.9535586079.

Adding to 20113342 its reverse (24331102), we get a palindrome (44444444).

The spelling of 20113342 in words is "twenty million, one hundred thirteen thousand, three hundred forty-two".