21233141341 has 2 divisors, whose sum is σ = 21233141342. Its totient is φ = 21233141340.

The previous prime is 21233141327. The next prime is 21233141393. The reversal of 21233141341 is 14314133212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17755562500 + 3477578841 = 133250^2 + 58971^2 .

It is a cyclic number.

It is not a de Polignac number, because 21233141341 - 2⁹ = 21233140829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21233181341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10616570670 + 10616570671.

It is an arithmetic number, because the mean of its divisors is an integer number (10616570671).

Almost surely, 2^21233141341 is an apocalyptic number.

It is an amenable number.

21233141341 is a deficient number, since it is larger than the sum of its proper divisors (1).

21233141341 is an equidigital number, since it uses as much as digits as its factorization.

21233141341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

Adding to 21233141341 its reverse (14314133212), we get a palindrome (35547274553).

The spelling of 21233141341 in words is "twenty-one billion, two hundred thirty-three million, one hundred forty-one thousand, three hundred forty-one".