1310110505 has 24 divisors (see below), whose sum is σ = 1726375680. Its totient is φ = 946554720.

The previous prime is 1310110493. The next prime is 1310110507. The reversal of 1310110505 is 5050110131.

It is a de Polignac number, because none of the positive numbers 2^k-1310110505 is a prime.

It is a super-2 number, since 2×1310110505² = 3432779070622710050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310110507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2734856 + ... + 2735334.

It is an arithmetic number, because the mean of its divisors is an integer number (71932320).

Almost surely, 2^1310110505 is an apocalyptic number.

It is an amenable number.

1310110505 is a deficient number, since it is larger than the sum of its proper divisors (416265175).

1310110505 is an equidigital number, since it uses as much as digits as its factorization.

1310110505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 1310110505 is about 36195.4486779761. The cubic root of 1310110505 is about 1094.2149471201.

Adding to 1310110505 its reverse (5050110131), we get a palindrome (6360220636).

The spelling of 1310110505 in words is "one billion, three hundred ten million, one hundred ten thousand, five hundred five".