213232303112 has 8 divisors (see below), whose sum is σ = 399810568350. Its totient is φ = 106616151552.

The previous prime is 213232303099. The next prime is 213232303117. The reversal of 213232303112 is 211303232312.

It can be written as a sum of positive squares in only one way, i.e., 207347265316 + 5885037796 = 455354^2 + 76714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (213232303117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13327018937 + ... + 13327018952.

Almost surely, 2^213232303112 is an apocalyptic number.

It is an amenable number.

213232303112 is a deficient number, since it is larger than the sum of its proper divisors (186578265238).

213232303112 is a wasteful number, since it uses less digits than its factorization.

213232303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26654037895 (or 26654037891 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213232303112 its reverse (211303232312), we get a palindrome (424535535424).

The spelling of 213232303112 in words is "two hundred thirteen billion, two hundred thirty-two million, three hundred three thousand, one hundred twelve".