213013420404 has 48 divisors (see below), whose sum is σ = 505915683840. Its totient is φ = 69737469280.

The previous prime is 213013420391. The next prime is 213013420423. The reversal of 213013420404 is 404024310312.

213013420404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213013420404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644539 + ... + 917309.

It is an arithmetic number, because the mean of its divisors is an integer number (10539910080).

Almost surely, 2^213013420404 is an apocalyptic number.

It is an amenable number.

213013420404 is an abundant number, since it is smaller than the sum of its proper divisors (292902263436).

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

213013420404 is a wasteful number, since it uses less digits than its factorization.

213013420404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273940 (or 273938 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 213013420404 its reverse (404024310312), we get a palindrome (617037730716).

The spelling of 213013420404 in words is "two hundred thirteen billion, thirteen million, four hundred twenty thousand, four hundred four".