1310230220329 has 2 divisors, whose sum is σ = 1310230220330. Its totient is φ = 1310230220328.

The previous prime is 1310230220309. The next prime is 1310230220347. The reversal of 1310230220329 is 9230220320131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1088426898729 + 221803321600 = 1043277^2 + 470960^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310230220329 - 2¹⁷ = 1310230089257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310230220297 and 1310230220306.

It is not a weakly prime, because it can be changed into another prime (1310230220309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655115110164 + 655115110165.

It is an arithmetic number, because the mean of its divisors is an integer number (655115110165).

Almost surely, 2^{1310230220329} is an apocalyptic number.

It is an amenable number.

1310230220329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310230220329 is an equidigital number, since it uses as much as digits as its factorization.

1310230220329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 1310230220329 in words is "one trillion, three hundred ten billion, two hundred thirty million, two hundred twenty thousand, three hundred twenty-nine".