1313010030123 has 36 divisors (see below), whose sum is σ = 2087466654000. Its totient is φ = 794692150560.

The previous prime is 1313010030107. The next prime is 1313010030181. The reversal of 1313010030123 is 3210300103131.

It is a happy number.

It is not a de Polignac number, because 1313010030123 - 2⁴ = 1313010030107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313010030096 and 1313010030105.

It is not an unprimeable number, because it can be changed into a prime (1313010020123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2248 + ... + 1620501.

Almost surely, 2^{1313010030123} is an apocalyptic number.

1313010030123 is a deficient number, since it is larger than the sum of its proper divisors (774456623877).

1313010030123 is a wasteful number, since it uses less digits than its factorization.

1313010030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623520 (or 1623506 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1313010030123 its reverse (3210300103131), we get a palindrome (4523310133254).

The spelling of 1313010030123 in words is "one trillion, three hundred thirteen billion, ten million, thirty thousand, one hundred twenty-three".