213031020230 has 16 divisors (see below), whose sum is σ = 438235241760. Its totient is φ = 73039206912.

The previous prime is 213031020199. The next prime is 213031020283. The reversal of 213031020230 is 32020130312.

213031020230 is digitally balanced in base 2 and base 3, because in such bases 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 = 213031020199 and 213031020208.

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 7 ways as a sum of consecutive naturals, for example, 1521650075 + ... + 1521650214.

It is an arithmetic number, because the mean of its divisors is an integer number (27389702610).

Almost surely, 2^213031020230 is an apocalyptic number.

213031020230 is an abundant number, since it is smaller than the sum of its proper divisors (225204221530).

213031020230 is a wasteful number, since it uses less digits than its factorization.

213031020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043300303.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213031020230 its reverse (32020130312), we get a palindrome (245051150542).

The spelling of 213031020230 in words is "two hundred thirteen billion, thirty-one million, twenty thousand, two hundred thirty".