231383267 has 2 divisors, whose sum is σ = 231383268. Its totient is φ = 231383266.

The previous prime is 231383231. The next prime is 231383279. The reversal of 231383267 is 762383132.

231383267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231383267 - 2¹⁰ = 231382243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (231383297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115691633 + 115691634.

It is an arithmetic number, because the mean of its divisors is an integer number (115691634).

Almost surely, 2^231383267 is an apocalyptic number.

231383267 is a deficient number, since it is larger than the sum of its proper divisors (1).

231383267 is an equidigital number, since it uses as much as digits as its factorization.

231383267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 231383267 is about 15211.2874866002. The cubic root of 231383267 is about 613.9183994307.

The spelling of 231383267 in words is "two hundred thirty-one million, three hundred eighty-three thousand, two hundred sixty-seven".