2141523343 has 2 divisors, whose sum is σ = 2141523344. Its totient is φ = 2141523342.

The previous prime is 2141523341. The next prime is 2141523361. The reversal of 2141523343 is 3433251412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141523343 - 2¹ = 2141523341 is a prime.

It is a super-2 number, since 2×2141523343² = 9172244457227791298, which contains 22 as substring.

Together with 2141523341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141523341) 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 as a sum of consecutive naturals, namely, 1070761671 + 1070761672.

It is an arithmetic number, because the mean of its divisors is an integer number (1070761672).

Almost surely, 2^2141523343 is an apocalyptic number.

2141523343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141523343 is an equidigital number, since it uses as much as digits as its factorization.

2141523343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

The square root of 2141523343 is about 46276.5960610761. The cubic root of 2141523343 is about 1288.9644440468.

Adding to 2141523343 its reverse (3433251412), we get a palindrome (5574774755).

The spelling of 2141523343 in words is "two billion, one hundred forty-one million, five hundred twenty-three thousand, three hundred forty-three".