231322363 has 2 divisors, whose sum is σ = 231322364. Its totient is φ = 231322362.

The previous prime is 231322319. The next prime is 231322367. The reversal of 231322363 is 363223132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231322363 - 2¹⁷ = 231191291 is a prime.

It is not a weakly prime, because it can be changed into another prime (231322367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115661181 + 115661182.

It is an arithmetic number, because the mean of its divisors is an integer number (115661182).

Almost surely, 2^231322363 is an apocalyptic number.

231322363 is a deficient number, since it is larger than the sum of its proper divisors (1).

231322363 is an equidigital number, since it uses as much as digits as its factorization.

231322363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 25.

The square root of 231322363 is about 15209.2854204266. The cubic root of 231322363 is about 613.8645301258.

Adding to 231322363 its reverse (363223132), we get a palindrome (594545495).

The spelling of 231322363 in words is "two hundred thirty-one million, three hundred twenty-two thousand, three hundred sixty-three".