211841320504231 has 12 divisors (see below), whose sum is σ = 232869155474592. Its totient is φ = 192567487640000.

The previous prime is 211841320504193. The next prime is 211841320504237. The reversal of 211841320504231 is 132405023148112.

It is not a de Polignac number, because 211841320504231 - 2¹⁷ = 211841320373159 is a prime.

It is a super-2 number, since 2×211841320504231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211841320504237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69088735 + ... + 72089776.

It is an arithmetic number, because the mean of its divisors is an integer number (19405762956216).

Almost surely, 2^{211841320504231} is an apocalyptic number.

211841320504231 is a deficient number, since it is larger than the sum of its proper divisors (21027834970361).

211841320504231 is a wasteful number, since it uses less digits than its factorization.

211841320504231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141190934 (or 141190923 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 211841320504231 in words is "two hundred eleven trillion, eight hundred forty-one billion, three hundred twenty million, five hundred four thousand, two hundred thirty-one".