20430543114 has 32 divisors (see below), whose sum is σ = 45409896000. Its totient is φ = 6808877712.

The previous prime is 20430543113. The next prime is 20430543127. The reversal of 20430543114 is 41134503402.

It is a happy number.

20430543114 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 0 + 543 + 114 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20430543113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272757 + ... + 339495.

It is an arithmetic number, because the mean of its divisors is an integer number (1419059250).

Almost surely, 2^20430543114 is an apocalyptic number.

20430543114 is an abundant number, since it is smaller than the sum of its proper divisors (24979352886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20430543114 is a wasteful number, since it uses less digits than its factorization.

20430543114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72419 (or 72413 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 20430543114 in words is "twenty billion, four hundred thirty million, five hundred forty-three thousand, one hundred fourteen".