213331030232 has 16 divisors (see below), whose sum is σ = 417386798640. Its totient is φ = 102027883936.

The previous prime is 213331030229. The next prime is 213331030243. The reversal of 213331030232 is 232030133312.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 213331030198 and 213331030207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579703703 + ... + 579704070.

It is an arithmetic number, because the mean of its divisors is an integer number (26086674915).

Almost surely, 2^213331030232 is an apocalyptic number.

It is an amenable number.

213331030232 is a deficient number, since it is larger than the sum of its proper divisors (204055768408).

213331030232 is a wasteful number, since it uses less digits than its factorization.

213331030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159407802 (or 1159407798 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 213331030232 its reverse (232030133312), we get a palindrome (445361163544).

The spelling of 213331030232 in words is "two hundred thirteen billion, three hundred thirty-one million, thirty thousand, two hundred thirty-two".