1310200042340 has 48 divisors (see below), whose sum is σ = 3144647049600. Its totient is φ = 449187593472.

The previous prime is 1310200042321. The next prime is 1310200042379. The reversal of 1310200042340 is 432400020131.

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 15 ways as a sum of consecutive naturals, for example, 2506631 + ... + 2983889.

It is an arithmetic number, because the mean of its divisors is an integer number (65513480200).

Almost surely, 2^{1310200042340} is an apocalyptic number.

1310200042340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310200042340 is an abundant number, since it is smaller than the sum of its proper divisors (1834447007260).

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

1310200042340 is a wasteful number, since it uses less digits than its factorization.

1310200042340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496884 (or 496882 counting only the distinct ones).

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

Adding to 1310200042340 its reverse (432400020131), we get a palindrome (1742600062471).

The spelling of 1310200042340 in words is "one trillion, three hundred ten billion, two hundred million, forty-two thousand, three hundred forty".