213767736202231 has 8 divisors (see below), whose sum is σ = 223089046577280. Its totient is φ = 204448680908472.

The previous prime is 213767736202193. The next prime is 213767736202283. The reversal of 213767736202231 is 132202637767312.

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 213767736202231 - 2¹⁷ = 213767736071159 is a prime.

It is a super-3 number, since 3×213767736202231³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213767736202291) 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, 563576601 + ... + 563955778.

It is an arithmetic number, because the mean of its divisors is an integer number (27886130822160).

Almost surely, 2^{213767736202231} is an apocalyptic number.

213767736202231 is a deficient number, since it is larger than the sum of its proper divisors (9321310375049).

213767736202231 is a wasteful number, since it uses less digits than its factorization.

213767736202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127540645.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 213767736202231 in words is "two hundred thirteen trillion, seven hundred sixty-seven billion, seven hundred thirty-six million, two hundred two thousand, two hundred thirty-one".