1301323031401 has 2 divisors, whose sum is σ = 1301323031402. Its totient is φ = 1301323031400.

The previous prime is 1301323031381. The next prime is 1301323031423. The reversal of 1301323031401 is 1041303231031.

It is an a-pointer prime, because the next prime (1301323031423) can be obtained adding 1301323031401 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1233212471001 + 68110560400 = 1110501^2 + 260980^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301323031401 - 2¹¹ = 1301323029353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301323031501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650661515700 + 650661515701.

It is an arithmetic number, because the mean of its divisors is an integer number (650661515701).

Almost surely, 2^{1301323031401} is an apocalyptic number.

It is an amenable number.

1301323031401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301323031401 is an equidigital number, since it uses as much as digits as its factorization.

1301323031401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1301323031401 its reverse (1041303231031), we get a palindrome (2342626262432).

The spelling of 1301323031401 in words is "one trillion, three hundred one billion, three hundred twenty-three million, thirty-one thousand, four hundred one".