213204131301 has 16 divisors (see below), whose sum is σ = 324908768384. Its totient is φ = 121821076224.

The previous prime is 213204131291. The next prime is 213204131363. The reversal of 213204131301 is 103131402312.

It is not a de Polignac number, because 213204131301 - 2²⁹ = 212667260389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213204131401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140776 + ... + 668001.

It is an arithmetic number, because the mean of its divisors is an integer number (20306798024).

Almost surely, 2^213204131301 is an apocalyptic number.

213204131301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

213204131301 is a deficient number, since it is larger than the sum of its proper divisors (111704637083).

213204131301 is a wasteful number, since it uses less digits than its factorization.

213204131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821340.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213204131301 its reverse (103131402312), we get a palindrome (316335533613).

The spelling of 213204131301 in words is "two hundred thirteen billion, two hundred four million, one hundred thirty-one thousand, three hundred one".