230211211333231 has 4 divisors (see below), whose sum is σ = 230228480209464. Its totient is φ = 230193942457000.

The previous prime is 230211211333217. The next prime is 230211211333237. The reversal of 230211211333231 is 132333112112032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230211211333231 - 2⁹ = 230211211332719 is a prime.

It is a super-2 number, since 2×230211211333231² (a number of 30 digits) contains 22 as substring.

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 230211211333231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230211211333237) 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, 8634418120 + ... + 8634444781.

It is an arithmetic number, because the mean of its divisors is an integer number (57557120052366).

Almost surely, 2^{230211211333231} is an apocalyptic number.

230211211333231 is a deficient number, since it is larger than the sum of its proper divisors (17268876233).

230211211333231 is a wasteful number, since it uses less digits than its factorization.

230211211333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17268876232.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 230211211333231 its reverse (132333112112032), we get a palindrome (362544323445263).

The spelling of 230211211333231 in words is "two hundred thirty trillion, two hundred eleven billion, two hundred eleven million, three hundred thirty-three thousand, two hundred thirty-one".