2133421030343 has 2 divisors, whose sum is σ = 2133421030344. Its totient is φ = 2133421030342.

The previous prime is 2133421030319. The next prime is 2133421030387. The reversal of 2133421030343 is 3430301243312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2133421030343 - 2²² = 2133416836039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133421030313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066710515171 + 1066710515172.

It is an arithmetic number, because the mean of its divisors is an integer number (1066710515172).

Almost surely, 2^{2133421030343} is an apocalyptic number.

2133421030343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133421030343 is an equidigital number, since it uses as much as digits as its factorization.

2133421030343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 2133421030343 its reverse (3430301243312), we get a palindrome (5563722273655).

The spelling of 2133421030343 in words is "two trillion, one hundred thirty-three billion, four hundred twenty-one million, thirty thousand, three hundred forty-three".