213340204121341 has 12 divisors (see below), whose sum is σ = 235332422489052. Its totient is φ = 193255442072000.

The previous prime is 213340204121309. The next prime is 213340204121347. The reversal of 213340204121341 is 143121402043312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 184048674134116 + 29291529987225 = 13566454^2 + 5412165^2 .

It is not a de Polignac number, because 213340204121341 - 2⁵ = 213340204121309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213340204121347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3137229670 + ... + 3137297671.

It is an arithmetic number, because the mean of its divisors is an integer number (19611035207421).

Almost surely, 2^{213340204121341} is an apocalyptic number.

It is an amenable number.

213340204121341 is a deficient number, since it is larger than the sum of its proper divisors (21992218367711).

213340204121341 is a wasteful number, since it uses less digits than its factorization.

213340204121341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274527644 (or 6274527633 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 213340204121341 its reverse (143121402043312), we get a palindrome (356461606164653).

The spelling of 213340204121341 in words is "two hundred thirteen trillion, three hundred forty billion, two hundred four million, one hundred twenty-one thousand, three hundred forty-one".