231113301 has 4 divisors (see below), whose sum is σ = 308151072. Its totient is φ = 154075532.

The previous prime is 231113293. The next prime is 231113303. The reversal of 231113301 is 103311132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231113301 - 2³ = 231113293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231113303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38518881 + ... + 38518886.

It is an arithmetic number, because the mean of its divisors is an integer number (77037768).

Almost surely, 2^231113301 is an apocalyptic number.

It is an amenable number.

231113301 is a deficient number, since it is larger than the sum of its proper divisors (77037771).

231113301 is an equidigital number, since it uses as much as digits as its factorization.

231113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77037770.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 231113301 is about 15202.4110258867. The cubic root of 231113301 is about 613.6795437917.

Adding to 231113301 its reverse (103311132), we get a palindrome (334424433).

The spelling of 231113301 in words is "two hundred thirty-one million, one hundred thirteen thousand, three hundred one".