1301001222331 has 2 divisors, whose sum is σ = 1301001222332. Its totient is φ = 1301001222330.

The previous prime is 1301001222299. The next prime is 1301001222343. The reversal of 1301001222331 is 1332221001031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301001222331 - 2⁵ = 1301001222299 is a prime.

It is a super-2 number, since 2×1301001222331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301001222299 and 1301001222308.

It is not a weakly prime, because it can be changed into another prime (1301001222931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650500611165 + 650500611166.

It is an arithmetic number, because the mean of its divisors is an integer number (650500611166).

Almost surely, 2^{1301001222331} is an apocalyptic number.

1301001222331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301001222331 is an equidigital number, since it uses as much as digits as its factorization.

1301001222331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1301001222331 its reverse (1332221001031), we get a palindrome (2633222223362).

The spelling of 1301001222331 in words is "one trillion, three hundred one billion, one million, two hundred twenty-two thousand, three hundred thirty-one".