211432839313 has 2 divisors, whose sum is σ = 211432839314. Its totient is φ = 211432839312.

The previous prime is 211432839283. The next prime is 211432839323. The reversal of 211432839313 is 313938234112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159725717649 + 51707121664 = 399657^2 + 227392^2 .

It is a cyclic number.

It is not a de Polignac number, because 211432839313 - 2³⁷ = 73993885841 is a prime.

It is not a weakly prime, because it can be changed into another prime (211432839323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105716419656 + 105716419657.

It is an arithmetic number, because the mean of its divisors is an integer number (105716419657).

Almost surely, 2^211432839313 is an apocalyptic number.

It is an amenable number.

211432839313 is a deficient number, since it is larger than the sum of its proper divisors (1).

211432839313 is an equidigital number, since it uses as much as digits as its factorization.

211432839313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The spelling of 211432839313 in words is "two hundred eleven billion, four hundred thirty-two million, eight hundred thirty-nine thousand, three hundred thirteen".