211303223210 has 32 divisors (see below), whose sum is σ = 383047095312. Its totient is φ = 83923107840.

The previous prime is 211303223177. The next prime is 211303223227. The reversal of 211303223210 is 12322303112.

It can be written as a sum of positive squares in 8 ways, for example, as 143259979009 + 68043244201 = 378497^2 + 260851^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673070 + ... + 935750.

Almost surely, 2^211303223210 is an apocalyptic number.

211303223210 is a deficient number, since it is larger than the sum of its proper divisors (171743872102).

211303223210 is a wasteful number, since it uses less digits than its factorization.

211303223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263258.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211303223210 its reverse (12322303112), we get a palindrome (223625526322).

The spelling of 211303223210 in words is "two hundred eleven billion, three hundred three million, two hundred twenty-three thousand, two hundred ten".