211342323202 has 4 divisors (see below), whose sum is σ = 317013484806. Its totient is φ = 105671161600.

The previous prime is 211342323191. The next prime is 211342323221. The reversal of 211342323202 is 202323243112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 202706152441 + 8636170761 = 450229^2 + 92931^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52835580799 + ... + 52835580802.

Almost surely, 2^211342323202 is an apocalyptic number.

211342323202 is a deficient number, since it is larger than the sum of its proper divisors (105671161604).

211342323202 is a wasteful number, since it uses less digits than its factorization.

211342323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105671161603.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 211342323202 its reverse (202323243112), we get a palindrome (413665566314).

The spelling of 211342323202 in words is "two hundred eleven billion, three hundred forty-two million, three hundred twenty-three thousand, two hundred two".