1310420030240 has 48 divisors (see below), whose sum is σ = 3097874299968. Its totient is φ = 523828206336.

The previous prime is 1310420030239. The next prime is 1310420030291. The reversal of 1310420030240 is 420300240131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407082 + ... + 2900841.

It is an arithmetic number, because the mean of its divisors is an integer number (64539047916).

Almost surely, 2^{1310420030240} is an apocalyptic number.

1310420030240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310420030240 is an abundant number, since it is smaller than the sum of its proper divisors (1787454269728).

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

1310420030240 is a wasteful number, since it uses less digits than its factorization.

1310420030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309481 (or 5309473 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1310420030240 its reverse (420300240131), we get a palindrome (1730720270371).

The spelling of 1310420030240 in words is "one trillion, three hundred ten billion, four hundred twenty million, thirty thousand, two hundred forty".