231338418289 has 8 divisors (see below), whose sum is σ = 254867889600. Its totient is φ = 208225398000.

The previous prime is 231338418287. The next prime is 231338418341. The reversal of 231338418289 is 982814833132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231338418289 - 2¹ = 231338418287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231338418287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104111589 + ... + 104113810.

It is an arithmetic number, because the mean of its divisors is an integer number (31858486200).

Almost surely, 2^231338418289 is an apocalyptic number.

It is an amenable number.

231338418289 is a deficient number, since it is larger than the sum of its proper divisors (23529471311).

231338418289 is a wasteful number, since it uses less digits than its factorization.

231338418289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208225511.

The product of its digits is 1990656, while the sum is 52.

The spelling of 231338418289 in words is "two hundred thirty-one billion, three hundred thirty-eight million, four hundred eighteen thousand, two hundred eighty-nine".