2131132423342 has 8 divisors (see below), whose sum is σ = 3442598530056. Its totient is φ = 983599579992.

The previous prime is 2131132423333. The next prime is 2131132423349. The reversal of 2131132423342 is 2433242311312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131132423349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40983315808 + ... + 40983315859.

It is an arithmetic number, because the mean of its divisors is an integer number (430324816257).

Almost surely, 2^{2131132423342} is an apocalyptic number.

2131132423342 is a deficient number, since it is larger than the sum of its proper divisors (1311466106714).

2131132423342 is a wasteful number, since it uses less digits than its factorization.

2131132423342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81966631682.

The product of its digits is 20736, while the sum is 31.

Adding to 2131132423342 its reverse (2433242311312), we get a palindrome (4564374734654).

The spelling of 2131132423342 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-two million, four hundred twenty-three thousand, three hundred forty-two".