220231327 has 2 divisors, whose sum is σ = 220231328. Its totient is φ = 220231326.

The previous prime is 220231321. The next prime is 220231351. The reversal of 220231327 is 723132022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220231327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220231298 and 220231307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220231321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110115663 + 110115664.

It is an arithmetic number, because the mean of its divisors is an integer number (110115664).

Almost surely, 2^220231327 is an apocalyptic number.

220231327 is a deficient number, since it is larger than the sum of its proper divisors (1).

220231327 is an equidigital number, since it uses as much as digits as its factorization.

220231327 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.

The square root of 220231327 is about 14840.1929569666. The cubic root of 220231327 is about 603.8925870349.

Adding to 220231327 its reverse (723132022), we get a palindrome (943363349).

The spelling of 220231327 in words is "two hundred twenty million, two hundred thirty-one thousand, three hundred twenty-seven".