1301001223253 has 2 divisors, whose sum is σ = 1301001223254. Its totient is φ = 1301001223252.

The previous prime is 1301001223241. The next prime is 1301001223349. The reversal of 1301001223253 is 3523221001031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 812347097809 + 488654125444 = 901303^2 + 699038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301001223253 - 2⁴ = 1301001223237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301001243253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650500611626 + 650500611627.

It is an arithmetic number, because the mean of its divisors is an integer number (650500611627).

Almost surely, 2^{1301001223253} is an apocalyptic number.

It is an amenable number.

1301001223253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301001223253 is an equidigital number, since it uses as much as digits as its factorization.

1301001223253 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 1301001223253 its reverse (3523221001031), we get a palindrome (4824222224284).

The spelling of 1301001223253 in words is "one trillion, three hundred one billion, one million, two hundred twenty-three thousand, two hundred fifty-three".