231322000027 has 2 divisors, whose sum is σ = 231322000028. Its totient is φ = 231322000026.

The previous prime is 231321999983. The next prime is 231322000061. The reversal of 231322000027 is 720000223132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231322000027 - 2²⁷ = 231187782299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231321999971 and 231322000007.

It is not a weakly prime, because it can be changed into another prime (231322000127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115661000013 + 115661000014.

It is an arithmetic number, because the mean of its divisors is an integer number (115661000014).

Almost surely, 2^231322000027 is an apocalyptic number.

231322000027 is a deficient number, since it is larger than the sum of its proper divisors (1).

231322000027 is an equidigital number, since it uses as much as digits as its factorization.

231322000027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 231322000027 its reverse (720000223132), we get a palindrome (951322223159).

The spelling of 231322000027 in words is "two hundred thirty-one billion, three hundred twenty-two million, twenty-seven", and thus it is an aban number.