1313001330103 has 16 divisors (see below), whose sum is σ = 1394552435616. Its totient is φ = 1231934479360.

The previous prime is 1313001330101. The next prime is 1313001330107. The reversal of 1313001330103 is 3010331003131.

It is a happy number.

It is not a de Polignac number, because 1313001330103 - 2¹ = 1313001330101 is a prime.

It is a super-4 number, since 4×1313001330103⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313001330101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8911413 + ... + 9057553.

It is an arithmetic number, because the mean of its divisors is an integer number (87159527226).

Almost surely, 2^{1313001330103} is an apocalyptic number.

1313001330103 is a deficient number, since it is larger than the sum of its proper divisors (81551105513).

1313001330103 is a wasteful number, since it uses less digits than its factorization.

1313001330103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147794.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1313001330103 its reverse (3010331003131), we get a palindrome (4323332333234).

The spelling of 1313001330103 in words is "one trillion, three hundred thirteen billion, one million, three hundred thirty thousand, one hundred three".