213323230032 has 80 divisors (see below), whose sum is σ = 636547419072. Its totient is φ = 60840847360.

The previous prime is 213323230031. The next prime is 213323230111. The reversal of 213323230032 is 230032323312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 213323229984 and 213323230011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213323230031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11874003 + ... + 11891954.

Almost surely, 2^213323230032 is an apocalyptic number.

213323230032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213323230032 is an abundant number, since it is smaller than the sum of its proper divisors (423224189040).

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

213323230032 is a wasteful number, since it uses less digits than its factorization.

213323230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23765996 (or 23765990 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 213323230032 its reverse (230032323312), we get a palindrome (443355553344).

The spelling of 213323230032 in words is "two hundred thirteen billion, three hundred twenty-three million, two hundred thirty thousand, thirty-two".