213103231032 has 64 divisors (see below), whose sum is σ = 564039792000. Its totient is φ = 66906739584.

The previous prime is 213103231031. The next prime is 213103231063. The reversal of 213103231032 is 230132301312.

213103231032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213103231031) 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, 1271782 + ... + 1429557.

It is an arithmetic number, because the mean of its divisors is an integer number (8813121750).

Almost surely, 2^213103231032 is an apocalyptic number.

It is an amenable number.

213103231032 is an abundant number, since it is smaller than the sum of its proper divisors (350936560968).

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

213103231032 is a wasteful number, since it uses less digits than its factorization.

213103231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701540 (or 2701536 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213103231032 its reverse (230132301312), we get a palindrome (443235532344).

The spelling of 213103231032 in words is "two hundred thirteen billion, one hundred three million, two hundred thirty-one thousand, thirty-two".