213552341 has 4 divisors (see below), whose sum is σ = 213582252. Its totient is φ = 213522432.

The previous prime is 213552337. The next prime is 213552359. The reversal of 213552341 is 143255312.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 119268241 + 94284100 = 10921^2 + 9710^2 .

It is a cyclic number.

It is not a de Polignac number, because 213552341 - 2² = 213552337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213552341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213552841) 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, 2711 + ... + 20843.

It is an arithmetic number, because the mean of its divisors is an integer number (53395563).

Almost surely, 2^213552341 is an apocalyptic number.

It is an amenable number.

213552341 is a deficient number, since it is larger than the sum of its proper divisors (29911).

213552341 is a wasteful number, since it uses less digits than its factorization.

213552341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29910.

The product of its digits is 3600, while the sum is 26.

The square root of 213552341 is about 14613.4301585904. The cubic root of 213552341 is about 597.7250341936.

The spelling of 213552341 in words is "two hundred thirteen million, five hundred fifty-two thousand, three hundred forty-one".