230533530405 has 16 divisors (see below), whose sum is σ = 368873205120. Its totient is φ = 122944697408.

The previous prime is 230533530401. The next prime is 230533530413. The reversal of 230533530405 is 504035335032.

It is a cyclic number.

It is not a de Polignac number, because 230533530405 - 2² = 230533530401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230533530401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107982 + ... + 687551.

It is an arithmetic number, because the mean of its divisors is an integer number (23054575320).

Almost surely, 2^230533530405 is an apocalyptic number.

It is an amenable number.

230533530405 is a deficient number, since it is larger than the sum of its proper divisors (138339674715).

230533530405 is a wasteful number, since it uses less digits than its factorization.

230533530405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814860.

The product of its (nonzero) digits is 81000, while the sum is 33.

Adding to 230533530405 its reverse (504035335032), we get a palindrome (734568865437).

The spelling of 230533530405 in words is "two hundred thirty billion, five hundred thirty-three million, five hundred thirty thousand, four hundred five".