1343023002140 has 24 divisors (see below), whose sum is σ = 2820507171552. Its totient is φ = 537178940480.

The previous prime is 1343023002137. The next prime is 1343023002161. The reversal of 1343023002140 is 412003203431.

It is a congruent number.

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, 1525616 + ... + 2239095.

It is an arithmetic number, because the mean of its divisors is an integer number (117521132148).

Almost surely, 2^{1343023002140} is an apocalyptic number.

1343023002140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343023002140 is an abundant number, since it is smaller than the sum of its proper divisors (1477484169412).

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

1343023002140 is a wasteful number, since it uses less digits than its factorization.

1343023002140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782557 (or 3782555 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1343023002140 its reverse (412003203431), we get a palindrome (1755026205571).

The spelling of 1343023002140 in words is "one trillion, three hundred forty-three billion, twenty-three million, two thousand, one hundred forty".