19230769230 has 32 divisors (see below), whose sum is σ = 46160557344. Its totient is φ = 5127459456.

The previous prime is 19230769211. The next prime is 19230769247. The reversal of 19230769230 is 3296703291.

19230769230 is a modest number, since divided by 769230 gives 19230 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181444 + ... + 267176.

It is an arithmetic number, because the mean of its divisors is an integer number (1442517417).

Almost surely, 2^19230769230 is an apocalyptic number.

19230769230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19230769230 is an abundant number, since it is smaller than the sum of its proper divisors (26929788114).

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

19230769230 is a wasteful number, since it uses less digits than its factorization.

19230769230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93220.

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 19230769230 in words is "nineteen billion, two hundred thirty million, seven hundred sixty-nine thousand, two hundred thirty".