20330575430 has 16 divisors (see below), whose sum is σ = 39921857424. Its totient is φ = 7392936480.

The previous prime is 20330575423. The next prime is 20330575493. The reversal of 20330575430 is 3457503302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92411597 + ... + 92411816.

It is an arithmetic number, because the mean of its divisors is an integer number (2495116089).

Almost surely, 2^20330575430 is an apocalyptic number.

20330575430 is a deficient number, since it is larger than the sum of its proper divisors (19591281994).

20330575430 is a wasteful number, since it uses less digits than its factorization.

20330575430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184823431.

The product of its (nonzero) digits is 37800, while the sum is 32.

The spelling of 20330575430 in words is "twenty billion, three hundred thirty million, five hundred seventy-five thousand, four hundred thirty".