213020332030 has 64 divisors (see below), whose sum is σ = 437129561088. Its totient is φ = 74050623360.

The previous prime is 213020331911. The next prime is 213020332069. The reversal of 213020332030 is 30233020312.

It is a happy number.

213020332030 is digitally balanced in base 2, 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 = 213020331989 and 213020332007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256797 + ... + 701416.

It is an arithmetic number, because the mean of its divisors is an integer number (6830149392).

Almost surely, 2^213020332030 is an apocalyptic number.

213020332030 is an abundant number, since it is smaller than the sum of its proper divisors (224109229058).

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

213020332030 is a wasteful number, since it uses less digits than its factorization.

213020332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958321.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 213020332030 its reverse (30233020312), we get a palindrome (243253352342).

The spelling of 213020332030 in words is "two hundred thirteen billion, twenty million, three hundred thirty-two thousand, thirty".