1313560223 has 2 divisors, whose sum is σ = 1313560224. Its totient is φ = 1313560222.

The previous prime is 1313560219. The next prime is 1313560253. The reversal of 1313560223 is 3220653131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313560223 - 2² = 1313560219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313560192 and 1313560201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313560253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656780111 + 656780112.

It is an arithmetic number, because the mean of its divisors is an integer number (656780112).

Almost surely, 2^1313560223 is an apocalyptic number.

1313560223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313560223 is an equidigital number, since it uses as much as digits as its factorization.

1313560223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1313560223 is about 36243.0713792305. The cubic root of 1313560223 is about 1095.1745162242.

The spelling of 1313560223 in words is "one billion, three hundred thirteen million, five hundred sixty thousand, two hundred twenty-three".