1343131530340 has 24 divisors (see below), whose sum is σ = 2821354885440. Its totient is φ = 537104293728.

The previous prime is 1343131530289. The next prime is 1343131530371. The reversal of 1343131530340 is 430351313431.

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, 9195630 + ... + 9340549.

It is an arithmetic number, because the mean of its divisors is an integer number (117556453560).

Almost surely, 2^{1343131530340} is an apocalyptic number.

1343131530340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343131530340 is an abundant number, since it is smaller than the sum of its proper divisors (1478223355100).

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

1343131530340 is a wasteful number, since it uses less digits than its factorization.

1343131530340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18539811 (or 18539809 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 1343131530340 its reverse (430351313431), we get a palindrome (1773482843771).

The spelling of 1343131530340 in words is "one trillion, three hundred forty-three billion, one hundred thirty-one million, five hundred thirty thousand, three hundred forty".