1252313230001 has 2 divisors, whose sum is σ = 1252313230002. Its totient is φ = 1252313230000.

The previous prime is 1252313229967. The next prime is 1252313230033. The reversal of 1252313230001 is 1000323132521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 987391992976 + 264921237025 = 993676^2 + 514705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1252313230001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1252313235001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626156615000 + 626156615001.

It is an arithmetic number, because the mean of its divisors is an integer number (626156615001).

Almost surely, 2^{1252313230001} is an apocalyptic number.

It is an amenable number.

1252313230001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252313230001 is an equidigital number, since it uses as much as digits as its factorization.

1252313230001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 1252313230001 its reverse (1000323132521), we get a palindrome (2252636362522).

The spelling of 1252313230001 in words is "one trillion, two hundred fifty-two billion, three hundred thirteen million, two hundred thirty thousand, one".