230440213817 has 12 divisors (see below), whose sum is σ = 253306758768. Its totient is φ = 209480376600.

The previous prime is 230440213807. The next prime is 230440213841. The reversal of 230440213817 is 718312044032.

It is not a de Polignac number, because 230440213817 - 2²⁶ = 230373104953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230440213807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3233078 + ... + 3303584.

It is an arithmetic number, because the mean of its divisors is an integer number (21108896564).

Almost surely, 2^230440213817 is an apocalyptic number.

It is an amenable number.

230440213817 is a deficient number, since it is larger than the sum of its proper divisors (22866544951).

230440213817 is a wasteful number, since it uses less digits than its factorization.

230440213817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97540 (or 97529 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 230440213817 its reverse (718312044032), we get a palindrome (948752257849).

The spelling of 230440213817 in words is "two hundred thirty billion, four hundred forty million, two hundred thirteen thousand, eight hundred seventeen".