1313112010103 has 4 divisors (see below), whose sum is σ = 1313135237568. Its totient is φ = 1313088782640.

The previous prime is 1313112010087. The next prime is 1313112010141. The reversal of 1313112010103 is 3010102113131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1313112010103 - 2⁴ = 1313112010087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313112016103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11528726 + ... + 11642067.

It is an arithmetic number, because the mean of its divisors is an integer number (328283809392).

Almost surely, 2^{1313112010103} is an apocalyptic number.

1313112010103 is a deficient number, since it is larger than the sum of its proper divisors (23227465).

1313112010103 is an equidigital number, since it uses as much as digits as its factorization.

1313112010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23227464.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1313112010103 its reverse (3010102113131), we get a palindrome (4323214123234).

The spelling of 1313112010103 in words is "one trillion, three hundred thirteen billion, one hundred twelve million, ten thousand, one hundred three".