1313012130123 has 8 divisors (see below), whose sum is σ = 1750702287568. Its totient is φ = 875331696384.

The previous prime is 1313012130047. The next prime is 1313012130197. The reversal of 1313012130123 is 3210312103131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313012130123 - 2¹³ = 1313012121931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313012130123.

It is not an unprimeable number, because it can be changed into a prime (1313012130623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109790 + ... + 2660307.

It is an arithmetic number, because the mean of its divisors is an integer number (218837785946).

Almost surely, 2^{1313012130123} is an apocalyptic number.

1313012130123 is a deficient number, since it is larger than the sum of its proper divisors (437690157445).

1313012130123 is an equidigital number, since it uses as much as digits as its factorization.

1313012130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861853.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1313012130123 its reverse (3210312103131), we get a palindrome (4523324233254).

The spelling of 1313012130123 in words is "one trillion, three hundred thirteen billion, twelve million, one hundred thirty thousand, one hundred twenty-three".