20113430398 has 8 divisors (see below), whose sum is σ = 30171362040. Its totient is φ = 10056309720.

The previous prime is 20113430383. The next prime is 20113430413. The reversal of 20113430398 is 89303431102.

It is an interprime number because it is at equal distance from previous prime (20113430383) and next prime (20113430413).

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, 136393 + ... + 242548.

It is an arithmetic number, because the mean of its divisors is an integer number (3771420255).

Almost surely, 2^20113430398 is an apocalyptic number.

20113430398 is a deficient number, since it is larger than the sum of its proper divisors (10057931642).

20113430398 is a wasteful number, since it uses less digits than its factorization.

20113430398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405482.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 20113430398 in words is "twenty billion, one hundred thirteen million, four hundred thirty thousand, three hundred ninety-eight".