230231650517 has 32 divisors (see below), whose sum is σ = 259091167104. Its totient is φ = 202746067200.

The previous prime is 230231650511. The next prime is 230231650541. The reversal of 230231650517 is 715056132032.

It is a cyclic number.

It is not a de Polignac number, because 230231650517 - 2⁴ = 230231650501 is a prime.

It is a super-2 number, since 2×230231650517² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230231650511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104507138 + ... + 104509340.

It is an arithmetic number, because the mean of its divisors is an integer number (8096598972).

Almost surely, 2^230231650517 is an apocalyptic number.

It is an amenable number.

230231650517 is a deficient number, since it is larger than the sum of its proper divisors (28859516587).

230231650517 is a wasteful number, since it uses less digits than its factorization.

230231650517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269.

The product of its (nonzero) digits is 37800, while the sum is 35.

Adding to 230231650517 its reverse (715056132032), we get a palindrome (945287782549).

The spelling of 230231650517 in words is "two hundred thirty billion, two hundred thirty-one million, six hundred fifty thousand, five hundred seventeen".