211323402030 has 32 divisors (see below), whose sum is σ = 546189717024. Its totient is φ = 52018068096.

The previous prime is 211323402013. The next prime is 211323402041. The reversal of 211323402030 is 30204323112.

211323402030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211323401988 and 211323402006.

It is a congruent number.

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, 270927049 + ... + 270927828.

It is an arithmetic number, because the mean of its divisors is an integer number (17068428657).

Almost surely, 2^211323402030 is an apocalyptic number.

211323402030 is an abundant number, since it is smaller than the sum of its proper divisors (334866314994).

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

211323402030 is a wasteful number, since it uses less digits than its factorization.

211323402030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541854900.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 211323402030 its reverse (30204323112), we get a palindrome (241527725142).

The spelling of 211323402030 in words is "two hundred eleven billion, three hundred twenty-three million, four hundred two thousand, thirty".