211333230047 has 2 divisors, whose sum is σ = 211333230048. Its totient is φ = 211333230046.

The previous prime is 211333230029. The next prime is 211333230071. The reversal of 211333230047 is 740032333112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211333230047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211333233047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105666615023 + 105666615024.

It is an arithmetic number, because the mean of its divisors is an integer number (105666615024).

Almost surely, 2^211333230047 is an apocalyptic number.

211333230047 is a deficient number, since it is larger than the sum of its proper divisors (1).

211333230047 is an equidigital number, since it uses as much as digits as its factorization.

211333230047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 211333230047 its reverse (740032333112), we get a palindrome (951365563159).

The spelling of 211333230047 in words is "two hundred eleven billion, three hundred thirty-three million, two hundred thirty thousand, forty-seven".