1313207023104 has 140 divisors (see below), whose sum is σ = 3933975279036. Its totient is φ = 437735549952.

The previous prime is 1313207023091. The next prime is 1313207023123. The reversal of 1313207023104 is 4013207023131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1385914 + ... + 2132409.

Almost surely, 2^{1313207023104} is an apocalyptic number.

It is an amenable number.

1313207023104 is an abundant number, since it is smaller than the sum of its proper divisors (2620768255932).

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

1313207023104 is an frugal number, since it uses more digits than its factorization.

1313207023104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518359 (or 3518328 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 1313207023104 its sum of digits (27), we get a palindrome (1313207023131).

The spelling of 1313207023104 in words is "one trillion, three hundred thirteen billion, two hundred seven million, twenty-three thousand, one hundred four".