20131003342 has 8 divisors (see below), whose sum is σ = 30283029000. Its totient is φ = 10036660344.

The previous prime is 20131003309. The next prime is 20131003411. The reversal of 20131003342 is 24330013102.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14419792 + ... + 14421187.

It is an arithmetic number, because the mean of its divisors is an integer number (3785378625).

Almost surely, 2^20131003342 is an apocalyptic number.

20131003342 is a deficient number, since it is larger than the sum of its proper divisors (10152025658).

20131003342 is a wasteful number, since it uses less digits than its factorization.

20131003342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28841330.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20131003342 its reverse (24330013102), we get a palindrome (44461016444).

The spelling of 20131003342 in words is "twenty billion, one hundred thirty-one million, three thousand, three hundred forty-two".