213243232301 has 8 divisors (see below), whose sum is σ = 232671520224. Its totient is φ = 193822034320.

The previous prime is 213243232283. The next prime is 213243232403. The reversal of 213243232301 is 103232342312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213243232301 - 2¹⁰ = 213243231277 is a prime.

It is a super-2 number, since 2×213243232301² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213243252301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1709495 + ... + 1829988.

It is an arithmetic number, because the mean of its divisors is an integer number (29083940028).

Almost surely, 2^213243232301 is an apocalyptic number.

It is an amenable number.

213243232301 is a deficient number, since it is larger than the sum of its proper divisors (19428287923).

213243232301 is a wasteful number, since it uses less digits than its factorization.

213243232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544971.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 213243232301 its reverse (103232342312), we get a palindrome (316475574613).

It can be divided in two parts, 213243 and 232301, that added together give a palindrome (445544).

The spelling of 213243232301 in words is "two hundred thirteen billion, two hundred forty-three million, two hundred thirty-two thousand, three hundred one".