230040433 has 16 divisors (see below), whose sum is σ = 271715200. Its totient is φ = 190636416.

The previous prime is 230040427. The next prime is 230040439. The reversal of 230040433 is 334040032.

It is an interprime number because it is at equal distance from previous prime (230040427) and next prime (230040439).

It is a cyclic number.

It is not a de Polignac number, because 230040433 - 2²¹ = 227943281 is a prime.

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 230040433.

It is not an unprimeable number, because it can be changed into a prime (230040439) 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, 39493 + ... + 44941.

It is an arithmetic number, because the mean of its divisors is an integer number (16982200).

Almost surely, 2^230040433 is an apocalyptic number.

It is an amenable number.

230040433 is a deficient number, since it is larger than the sum of its proper divisors (41674767).

230040433 is a wasteful number, since it uses less digits than its factorization.

230040433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 230040433 is about 15167.0838660568. The cubic root of 230040433 is about 612.7284683157.

Adding to 230040433 its reverse (334040032), we get a palindrome (564080465).

The spelling of 230040433 in words is "two hundred thirty million, forty thousand, four hundred thirty-three".