1310023110420 has 240 divisors, whose sum is σ = 4299998427648. Its totient is φ = 333236851200.

The previous prime is 1310023110413. The next prime is 1310023110437. The reversal of 1310023110420 is 240113200131.

1310023110420 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 0 + 231 + 10 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1310023110393 and 1310023110402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13626520 + ... + 13722320.

Almost surely, 2^{1310023110420} is an apocalyptic number.

1310023110420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310023110420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2149999213824).

1310023110420 is an abundant number, since it is smaller than the sum of its proper divisors (2989975317228).

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

1310023110420 is a wasteful number, since it uses less digits than its factorization.

1310023110420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96212 (or 96201 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1310023110420 its reverse (240113200131), we get a palindrome (1550136310551).

The spelling of 1310023110420 in words is "one trillion, three hundred ten billion, twenty-three million, one hundred ten thousand, four hundred twenty".