213230310323231 has 8 divisors (see below), whose sum is σ = 231693376243200. Its totient is φ = 195491286204120.

The previous prime is 213230310323201. The next prime is 213230310323237. The reversal of 213230310323231 is 132323013032312.

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 213230310323231 - 2¹⁰ = 213230310322207 is a prime.

It is a super-3 number, since 3×213230310323231³ (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 junction number, because it is equal to n+sod(n) for n = 213230310323194 and 213230310323203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213230310323237) 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, 181010449601 + ... + 181010450778.

It is an arithmetic number, because the mean of its divisors is an integer number (28961672030400).

Almost surely, 2^{213230310323231} is an apocalyptic number.

213230310323231 is a deficient number, since it is larger than the sum of its proper divisors (18463065919969).

213230310323231 is a wasteful number, since it uses less digits than its factorization.

213230310323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362020900429.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 213230310323231 its reverse (132323013032312), we get a palindrome (345553323355543).

The spelling of 213230310323231 in words is "two hundred thirteen trillion, two hundred thirty billion, three hundred ten million, three hundred twenty-three thousand, two hundred thirty-one".