232543465 has 24 divisors (see below), whose sum is σ = 354125952. Its totient is φ = 144960480.

The previous prime is 232543463. The next prime is 232543469. The reversal of 232543465 is 564345232.

It is not a de Polignac number, because 232543465 - 2¹ = 232543463 is a prime.

It is a super-2 number, since 2×232543465² = 108152926228412450, which 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 232543465.

It is not an unprimeable number, because it can be changed into a prime (232543463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40449 + ... + 45838.

It is an arithmetic number, because the mean of its divisors is an integer number (14755248).

Almost surely, 2^232543465 is an apocalyptic number.

It is an amenable number.

232543465 is a deficient number, since it is larger than the sum of its proper divisors (121582487).

232543465 is a wasteful number, since it uses less digits than its factorization.

232543465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86317 (or 86310 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 232543465 is about 15249.3758888684. The cubic root of 232543465 is about 614.9427888702.

Adding to 232543465 its reverse (564345232), we get a palindrome (796888697).

The spelling of 232543465 in words is "two hundred thirty-two million, five hundred forty-three thousand, four hundred sixty-five".