2003143342 has 4 divisors (see below), whose sum is σ = 3004715016. Its totient is φ = 1001571670.

The previous prime is 2003143339. The next prime is 2003143357. The reversal of 2003143342 is 2433413002.

It is a happy number.

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

It is a super-3 number, since 3×2003143342³ (a number of 29 digits) contains 333 as substring.

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, 500785834 + ... + 500785837.

It is an arithmetic number, because the mean of its divisors is an integer number (751178754).

Almost surely, 2^2003143342 is an apocalyptic number.

2003143342 is a deficient number, since it is larger than the sum of its proper divisors (1001571674).

2003143342 is a wasteful number, since it uses less digits than its factorization.

2003143342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001571673.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2003143342 is about 44756.4893842223. The cubic root of 2003143342 is about 1260.5807648560.

Adding to 2003143342 its reverse (2433413002), we get a palindrome (4436556344).

The spelling of 2003143342 in words is "two billion, three million, one hundred forty-three thousand, three hundred forty-two".