2133421311342 has 16 divisors (see below), whose sum is σ = 4269743281152. Its totient is φ = 710656994040.

The previous prime is 2133421311319. The next prime is 2133421311349. The reversal of 2133421311342 is 2431131243312.

It is a super-3 number, since 3×2133421311342³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133421311349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120851208 + ... + 120868859.

It is an arithmetic number, because the mean of its divisors is an integer number (266858955072).

Almost surely, 2^{2133421311342} is an apocalyptic number.

2133421311342 is an abundant number, since it is smaller than the sum of its proper divisors (2136321969810).

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

2133421311342 is a wasteful number, since it uses less digits than its factorization.

2133421311342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241721543.

The product of its digits is 10368, while the sum is 30.

Adding to 2133421311342 its reverse (2431131243312), we get a palindrome (4564552554654).

The spelling of 2133421311342 in words is "two trillion, one hundred thirty-three billion, four hundred twenty-one million, three hundred eleven thousand, three hundred forty-two".