211323223213110 has 128 divisors (see below), whose sum is σ = 563794191797760. Its totient is φ = 56326306393728.

The previous prime is 211323223213093. The next prime is 211323223213153. The reversal of 211323223213110 is 11312322323112.

211323223213110 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 2 + 3 + 22 + 321 + 311 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5940533284 + ... + 5940568856.

It is an arithmetic number, because the mean of its divisors is an integer number (4404642123420).

Almost surely, 2^{211323223213110} is an apocalyptic number.

211323223213110 is an abundant number, since it is smaller than the sum of its proper divisors (352470968584650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211323223213110 is a wasteful number, since it uses less digits than its factorization.

211323223213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45339 (or 45333 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 211323223213110 its reverse (11312322323112), we get a palindrome (222635545536222).

The spelling of 211323223213110 in words is "two hundred eleven trillion, three hundred twenty-three billion, two hundred twenty-three million, two hundred thirteen thousand, one hundred ten".