231113303 has 2 divisors, whose sum is σ = 231113304. Its totient is φ = 231113302.

The previous prime is 231113293. The next prime is 231113327. The reversal of 231113303 is 303311132.

231113303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231113303 - 2⁴ = 231113287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231113353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115556651 + 115556652.

It is an arithmetic number, because the mean of its divisors is an integer number (115556652).

Almost surely, 2^231113303 is an apocalyptic number.

231113303 is a deficient number, since it is larger than the sum of its proper divisors (1).

231113303 is an equidigital number, since it uses as much as digits as its factorization.

231113303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 231113303 is about 15202.4110916657. The cubic root of 231113303 is about 613.6795455619.

Adding to 231113303 its reverse (303311132), we get a palindrome (534424435).

The spelling of 231113303 in words is "two hundred thirty-one million, one hundred thirteen thousand, three hundred three".