211312022308 has 24 divisors (see below), whose sum is σ = 373351104000. Its totient is φ = 104644367328.

The previous prime is 211312022261. The next prime is 211312022309. The reversal of 211312022308 is 803220213112.

It is not an unprimeable number, because it can be changed into a prime (211312022309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304068 + ... + 717691.

It is an arithmetic number, because the mean of its divisors is an integer number (15556296000).

Almost surely, 2^211312022308 is an apocalyptic number.

It is an amenable number.

211312022308 is a deficient number, since it is larger than the sum of its proper divisors (162039081692).

211312022308 is a wasteful number, since it uses less digits than its factorization.

211312022308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022259 (or 1022257 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 211312022308 in words is "two hundred eleven billion, three hundred twelve million, twenty-two thousand, three hundred eight".