1313202323101 has 2 divisors, whose sum is σ = 1313202323102. Its totient is φ = 1313202323100.

The previous prime is 1313202323089. The next prime is 1313202323107. The reversal of 1313202323101 is 1013232023131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988016120100 + 325186203001 = 993990^2 + 570251^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313202323101 - 2²¹ = 1313200225949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313202323107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656601161550 + 656601161551.

It is an arithmetic number, because the mean of its divisors is an integer number (656601161551).

Almost surely, 2^{1313202323101} is an apocalyptic number.

It is an amenable number.

1313202323101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313202323101 is an equidigital number, since it uses as much as digits as its factorization.

1313202323101 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 1313202323101 its reverse (1013232023131), we get a palindrome (2326434346232).

The spelling of 1313202323101 in words is "one trillion, three hundred thirteen billion, two hundred two million, three hundred twenty-three thousand, one hundred one".