230289841939 has 4 divisors (see below), whose sum is σ = 232327805256. Its totient is φ = 228251878624.

The previous prime is 230289841909. The next prime is 230289841961. The reversal of 230289841939 is 939148982032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230289841939 is a prime.

It is a super-2 number, since 2×230289841939² (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 (230289841909) 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, 1018981489 + ... + 1018981714.

It is an arithmetic number, because the mean of its divisors is an integer number (58081951314).

Almost surely, 2^230289841939 is an apocalyptic number.

230289841939 is a deficient number, since it is larger than the sum of its proper divisors (2037963317).

230289841939 is a wasteful number, since it uses less digits than its factorization.

230289841939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037963316.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 230289841939 in words is "two hundred thirty billion, two hundred eighty-nine million, eight hundred forty-one thousand, nine hundred thirty-nine".