20430034340302 has 8 divisors (see below), whose sum is σ = 30754108634112. Its totient is φ = 10178664795600.

The previous prime is 20430034340273. The next prime is 20430034340311. The reversal of 20430034340302 is 20304343003402.

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, 18176186574 + ... + 18176187697.

It is an arithmetic number, because the mean of its divisors is an integer number (3844263579264).

Almost surely, 2^{20430034340302} is an apocalyptic number.

20430034340302 is a deficient number, since it is larger than the sum of its proper divisors (10324074293810).

20430034340302 is a wasteful number, since it uses less digits than its factorization.

20430034340302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36352374554.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 20430034340302 its reverse (20304343003402), we get a palindrome (40734377343704).

The spelling of 20430034340302 in words is "twenty trillion, four hundred thirty billion, thirty-four million, three hundred forty thousand, three hundred two".