1310200023120 has 80 divisors (see below), whose sum is σ = 4066531957440. Its totient is φ = 348964145152.

The previous prime is 1310200023071. The next prime is 1310200023193. The reversal of 1310200023120 is 213200020131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1310200023120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3102105 + ... + 3499064.

It is an arithmetic number, because the mean of its divisors is an integer number (50831649468).

Almost surely, 2^{1310200023120} is an apocalyptic number.

1310200023120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310200023120 is an abundant number, since it is smaller than the sum of its proper divisors (2756331934320).

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

1310200023120 is a wasteful number, since it uses less digits than its factorization.

1310200023120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602012 (or 6602006 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1310200023120 its reverse (213200020131), we get a palindrome (1523400043251).

The spelling of 1310200023120 in words is "one trillion, three hundred ten billion, two hundred million, twenty-three thousand, one hundred twenty".