1310430303540 has 144 divisors (see below), whose sum is σ = 4068804579840. Its totient is φ = 341232975360.

The previous prime is 1310430303521. The next prime is 1310430303541. The reversal of 1310430303540 is 453030340131.

1310430303540 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 303 + 0 + 354 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310430303541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3537520 + ... + 3890360.

It is an arithmetic number, because the mean of its divisors is an integer number (28255587360).

Almost surely, 2^{1310430303540} is an apocalyptic number.

1310430303540 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 1310430303540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034402289920).

1310430303540 is an abundant number, since it is smaller than the sum of its proper divisors (2758374276300).

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

1310430303540 is a wasteful number, since it uses less digits than its factorization.

1310430303540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353342 (or 353337 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 1310430303540 its reverse (453030340131), we get a palindrome (1763460643671).

The spelling of 1310430303540 in words is "one trillion, three hundred ten billion, four hundred thirty million, three hundred three thousand, five hundred forty".