2023342 has 4 divisors (see below), whose sum is σ = 3035016. Its totient is φ = 1011670.

The previous prime is 2023337. The next prime is 2023349. The reversal of 2023342 is 2433202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2433202 = 2 ⋅1216601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505834 + ... + 505837.

It is an arithmetic number, because the mean of its divisors is an integer number (758754).

2^2023342 is an apocalyptic number.

2023342 is a deficient number, since it is larger than the sum of its proper divisors (1011674).

2023342 is a wasteful number, since it uses less digits than its factorization.

2023342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011673.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2023342 is about 1422.4422659637. The cubic root of 2023342 is about 126.4803616918.

Adding to 2023342 its reverse (2433202), we get a palindrome (4456544).

The spelling of 2023342 in words is "two million, twenty-three thousand, three hundred forty-two".