1312023001027 has 2 divisors, whose sum is σ = 1312023001028. Its totient is φ = 1312023001026.

The previous prime is 1312023001019. The next prime is 1312023001057. The reversal of 1312023001027 is 7201003202131.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7201003202131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1312023001027 - 2³ = 1312023001019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1312023000989 and 1312023001007.

It is not a weakly prime, because it can be changed into another prime (1312023001057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656011500513 + 656011500514.

It is an arithmetic number, because the mean of its divisors is an integer number (656011500514).

Almost surely, 2^{1312023001027} is an apocalyptic number.

1312023001027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312023001027 is an equidigital number, since it uses as much as digits as its factorization.

1312023001027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 1312023001027 its reverse (7201003202131), we get a palindrome (8513026203158).

The spelling of 1312023001027 in words is "one trillion, three hundred twelve billion, twenty-three million, one thousand, twenty-seven".