1313610104205 has 48 divisors (see below), whose sum is σ = 2691930084480. Its totient is φ = 579800317824.

The previous prime is 1313610104203. The next prime is 1313610104207. The reversal of 1313610104205 is 5024010163131.

It is a happy number.

1313610104205 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 610 + 1 + 0 + 42 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1313610104203) and next prime (1313610104207).

It is not a de Polignac number, because 1313610104205 - 2¹ = 1313610104203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313610104203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71890707 + ... + 71908976.

It is an arithmetic number, because the mean of its divisors is an integer number (56081876760).

Almost surely, 2^{1313610104205} is an apocalyptic number.

1313610104205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1313610104205 is an abundant number, since it is smaller than the sum of its proper divisors (1378319980275).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313610104205 is a wasteful number, since it uses less digits than its factorization.

1313610104205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143799730 (or 143799727 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 1313610104205 its reverse (5024010163131), we get a palindrome (6337620267336).

The spelling of 1313610104205 in words is "one trillion, three hundred thirteen billion, six hundred ten million, one hundred four thousand, two hundred five".