1323023221027 has 2 divisors, whose sum is σ = 1323023221028. Its totient is φ = 1323023221026.

The previous prime is 1323023221021. The next prime is 1323023221057. The reversal of 1323023221027 is 7201223203231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323023221027 - 2³ = 1323023221019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323023220986 and 1323023221004.

It is not a weakly prime, because it can be changed into another prime (1323023221021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661511610513 + 661511610514.

It is an arithmetic number, because the mean of its divisors is an integer number (661511610514).

Almost surely, 2^{1323023221027} is an apocalyptic number.

1323023221027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323023221027 is an equidigital number, since it uses as much as digits as its factorization.

1323023221027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 1323023221027 its reverse (7201223203231), we get a palindrome (8524246424258).

The spelling of 1323023221027 in words is "one trillion, three hundred twenty-three billion, twenty-three million, two hundred twenty-one thousand, twenty-seven".