2001324031027 has 2 divisors, whose sum is σ = 2001324031028. Its totient is φ = 2001324031026.

The previous prime is 2001324030977. The next prime is 2001324031067. The reversal of 2001324031027 is 7201304231002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001324031027 - 2²³ = 2001315642419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001324030992 and 2001324031010.

It is not a weakly prime, because it can be changed into another prime (2001324031067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000662015513 + 1000662015514.

It is an arithmetic number, because the mean of its divisors is an integer number (1000662015514).

Almost surely, 2^{2001324031027} is an apocalyptic number.

2001324031027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001324031027 is an equidigital number, since it uses as much as digits as its factorization.

2001324031027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 2001324031027 its reverse (7201304231002), we get a palindrome (9202628262029).

The spelling of 2001324031027 in words is "two trillion, one billion, three hundred twenty-four million, thirty-one thousand, twenty-seven".