231336799 has 16 divisors (see below), whose sum is σ = 266738400. Its totient is φ = 199148544.

The previous prime is 231336797. The next prime is 231336803. The reversal of 231336799 is 997633132.

It is a 10-Lehmer number, since φ(231336799) divides (231336799-1)¹⁰.

It is a cyclic number.

It is not a de Polignac number, because 231336799 - 2¹ = 231336797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231336797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2982 + ... + 21715.

It is an arithmetic number, because the mean of its divisors is an integer number (16671150).

Almost surely, 2^231336799 is an apocalyptic number.

231336799 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

231336799 is a deficient number, since it is larger than the sum of its proper divisors (35401601).

231336799 is a wasteful number, since it uses less digits than its factorization.

231336799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24762.

The product of its digits is 183708, while the sum is 43.

The square root of 231336799 is about 15209.7599915318. The cubic root of 231336799 is about 613.8772995556.

The spelling of 231336799 in words is "two hundred thirty-one million, three hundred thirty-six thousand, seven hundred ninety-nine".