213231030104 has 16 divisors (see below), whose sum is σ = 406584592200. Its totient is φ = 104808472192.

The previous prime is 213231030091. The next prime is 213231030109. The reversal of 213231030104 is 401030132312.

213231030104 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 (213231030109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225879857 + ... + 225880800.

Almost surely, 2^213231030104 is an apocalyptic number.

It is an amenable number.

213231030104 is a deficient number, since it is larger than the sum of its proper divisors (193353562096).

213231030104 is a wasteful number, since it uses less digits than its factorization.

213231030104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451760722 (or 451760718 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213231030104 its reverse (401030132312), we get a palindrome (614261162416).

The spelling of 213231030104 in words is "two hundred thirteen billion, two hundred thirty-one million, thirty thousand, one hundred four".