1310201305 has 16 divisors (see below), whose sum is σ = 1902545280. Its totient is φ = 845574912.

The previous prime is 1310201293. The next prime is 1310201317. The reversal of 1310201305 is 5031020131.

It is an interprime number because it is at equal distance from previous prime (1310201293) and next prime (1310201317).

It is not a de Polignac number, because 1310201305 - 2¹³ = 1310193113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100415 + ... + 1101604.

It is an arithmetic number, because the mean of its divisors is an integer number (118909080).

Almost surely, 2^1310201305 is an apocalyptic number.

It is an amenable number.

1310201305 is a deficient number, since it is larger than the sum of its proper divisors (592343975).

1310201305 is a wasteful number, since it uses less digits than its factorization.

1310201305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202048.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1310201305 is about 36196.7029575899. The cubic root of 1310201305 is about 1094.2402255022.

Adding to 1310201305 its reverse (5031020131), we get a palindrome (6341221436).

The spelling of 1310201305 in words is "one billion, three hundred ten million, two hundred one thousand, three hundred five".