20304004342 has 8 divisors (see below), whose sum is σ = 31438458432. Its totient is φ = 9824518200.

The previous prime is 20304004339. The next prime is 20304004363. The reversal of 20304004342 is 24340040302.

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, 163741909 + ... + 163742032.

It is an arithmetic number, because the mean of its divisors is an integer number (3929807304).

Almost surely, 2^20304004342 is an apocalyptic number.

20304004342 is a deficient number, since it is larger than the sum of its proper divisors (11134454090).

20304004342 is a wasteful number, since it uses less digits than its factorization.

20304004342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327483974.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20304004342 its reverse (24340040302), we get a palindrome (44644044644).

The spelling of 20304004342 in words is "twenty billion, three hundred four million, four thousand, three hundred forty-two".