1232343344340 has 72 divisors (see below), whose sum is σ = 3829281536808. Its totient is φ = 320609648640.

The previous prime is 1232343344339. The next prime is 1232343344363. The reversal of 1232343344340 is 434433432321.

1232343344340 is a `hidden beast` number, since 1 + 232 + 3 + 43 + 3 + 44 + 340 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5286453264 + 1227056891076 = 72708^2 + 1107726^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1232343344295 and 1232343344304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83484717 + ... + 83499476.

It is an arithmetic number, because the mean of its divisors is an integer number (53184465789).

Almost surely, 2^{1232343344340} is an apocalyptic number.

1232343344340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232343344340 is an abundant number, since it is smaller than the sum of its proper divisors (2596938192468).

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

1232343344340 is a wasteful number, since it uses less digits than its factorization.

1232343344340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166984249 (or 166984244 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 1232343344340 its reverse (434433432321), we get a palindrome (1666776776661).

The spelling of 1232343344340 in words is "one trillion, two hundred thirty-two billion, three hundred forty-three million, three hundred forty-four thousand, three hundred forty".