230863289819 has 4 divisors (see below), whose sum is σ = 232906327896. Its totient is φ = 228820251744.

The previous prime is 230863289779. The next prime is 230863289849. The reversal of 230863289819 is 918982368032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230863289819 - 2⁸ = 230863289563 is a prime.

It is a super-2 number, since 2×230863289819² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230863289849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021518869 + ... + 1021519094.

It is an arithmetic number, because the mean of its divisors is an integer number (58226581974).

Almost surely, 2^230863289819 is an apocalyptic number.

230863289819 is a deficient number, since it is larger than the sum of its proper divisors (2043038077).

230863289819 is a wasteful number, since it uses less digits than its factorization.

230863289819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043038076.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 230863289819 in words is "two hundred thirty billion, eight hundred sixty-three million, two hundred eighty-nine thousand, eight hundred nineteen".