1310130220409 has 2 divisors, whose sum is σ = 1310130220410. Its totient is φ = 1310130220408.

The previous prime is 1310130220403. The next prime is 1310130220561. The reversal of 1310130220409 is 9040220310131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 678308724025 + 631821496384 = 823595^2 + 794872^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310130220409 - 2⁴ = 1310130220393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310130220403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655065110204 + 655065110205.

It is an arithmetic number, because the mean of its divisors is an integer number (655065110205).

Almost surely, 2^{1310130220409} is an apocalyptic number.

It is an amenable number.

1310130220409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310130220409 is an equidigital number, since it uses as much as digits as its factorization.

1310130220409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 1310130220409 in words is "one trillion, three hundred ten billion, one hundred thirty million, two hundred twenty thousand, four hundred nine".