230565211331 has 8 divisors (see below), whose sum is σ = 283772567904. Its totient is φ = 182425222080.

The previous prime is 230565211319. The next prime is 230565211469. The reversal of 230565211331 is 133112565032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230565211331 is a prime.

It is a super-2 number, since 2×230565211331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230565211231) 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, 1266841730 + ... + 1266841911.

It is an arithmetic number, because the mean of its divisors is an integer number (35471570988).

Almost surely, 2^230565211331 is an apocalyptic number.

230565211331 is a deficient number, since it is larger than the sum of its proper divisors (53207356573).

230565211331 is a wasteful number, since it uses less digits than its factorization.

230565211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533683661.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 230565211331 its reverse (133112565032), we get a palindrome (363677776363).

The spelling of 230565211331 in words is "two hundred thirty billion, five hundred sixty-five million, two hundred eleven thousand, three hundred thirty-one".