211321302322 has 32 divisors (see below), whose sum is σ = 345239831664. Its totient is φ = 96428640000.

The previous prime is 211321302281. The next prime is 211321302329. The reversal of 211321302322 is 223203123112.

It can be written as a sum of positive squares in 8 ways, for example, as 114020353561 + 97300948761 = 337669^2 + 311931^2 .

It is a super-2 number, since 2×211321302322² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211321302293 and 211321302302.

It is not an unprimeable number, because it can be changed into a prime (211321302329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1783428 + ... + 1898224.

Almost surely, 2^211321302322 is an apocalyptic number.

211321302322 is a deficient number, since it is larger than the sum of its proper divisors (133918529342).

211321302322 is a wasteful number, since it uses less digits than its factorization.

211321302322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115614.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 211321302322 its reverse (223203123112), we get a palindrome (434524425434).

The spelling of 211321302322 in words is "two hundred eleven billion, three hundred twenty-one million, three hundred two thousand, three hundred twenty-two".