327420744031 has 2 divisors, whose sum is σ = 327420744032. Its totient is φ = 327420744030.

The previous prime is 327420744017. The next prime is 327420744037. The reversal of 327420744031 is 130447024723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 327420744031 - 2⁵ = 327420743999 is a prime.

It is a super-2 number, since 2×327420744031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327420744037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163710372015 + 163710372016.

It is an arithmetic number, because the mean of its divisors is an integer number (163710372016).

Almost surely, 2^327420744031 is an apocalyptic number.

327420744031 is a deficient number, since it is larger than the sum of its proper divisors (1).

327420744031 is an equidigital number, since it uses as much as digits as its factorization.

327420744031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 37.

Adding to 327420744031 its reverse (130447024723), we get a palindrome (457867768754).

The spelling of 327420744031 in words is "three hundred twenty-seven billion, four hundred twenty million, seven hundred forty-four thousand, thirty-one".