2132321205342 has 32 divisors (see below), whose sum is σ = 4307143196160. Its totient is φ = 703691175200.

The previous prime is 2132321205337. The next prime is 2132321205367. The reversal of 2132321205342 is 2435021232312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10090159 + ... + 10299317.

It is an arithmetic number, because the mean of its divisors is an integer number (134598224880).

Almost surely, 2^{2132321205342} is an apocalyptic number.

2132321205342 is an abundant number, since it is smaller than the sum of its proper divisors (2174821990818).

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

2132321205342 is a wasteful number, since it uses less digits than its factorization.

2132321205342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226088.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 2132321205342 its reverse (2435021232312), we get a palindrome (4567342437654).

The spelling of 2132321205342 in words is "two trillion, one hundred thirty-two billion, three hundred twenty-one million, two hundred five thousand, three hundred forty-two".