230855427819 has 24 divisors (see below), whose sum is σ = 342872125232. Its totient is φ = 149568327360.

The previous prime is 230855427713. The next prime is 230855427853. The reversal of 230855427819 is 918724558032.

230855427819 is a `hidden beast` number, since 2 + 3 + 0 + 8 + 554 + 2 + 7 + 81 + 9 = 666.

It is not a de Polignac number, because 230855427819 - 2¹⁵ = 230855395051 is a prime.

It is a super-2 number, since 2×230855427819² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230855427919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122317 + ... + 690414.

Almost surely, 2^230855427819 is an apocalyptic number.

230855427819 is a deficient number, since it is larger than the sum of its proper divisors (112016697413).

230855427819 is a wasteful number, since it uses less digits than its factorization.

230855427819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813627 (or 813624 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 230855427819 in words is "two hundred thirty billion, eight hundred fifty-five million, four hundred twenty-seven thousand, eight hundred nineteen".