1340233011342 has 96 divisors (see below), whose sum is σ = 2988792743040. Its totient is φ = 433834905600.

The previous prime is 1340233011331. The next prime is 1340233011343. The reversal of 1340233011342 is 2431103320431.

It is a happy number.

1340233011342 is a `hidden beast` number, since 1 + 340 + 2 + 3 + 301 + 13 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340233011343) 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, 63504592 + ... + 63525692.

It is an arithmetic number, because the mean of its divisors is an integer number (31133257740).

Almost surely, 2^{1340233011342} is an apocalyptic number.

1340233011342 is an abundant number, since it is smaller than the sum of its proper divisors (1648559731698).

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

1340233011342 is a wasteful number, since it uses less digits than its factorization.

1340233011342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738 (or 21735 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1340233011342 its reverse (2431103320431), we get a palindrome (3771336331773).

The spelling of 1340233011342 in words is "one trillion, three hundred forty billion, two hundred thirty-three million, eleven thousand, three hundred forty-two".