230215433 has 4 divisors (see below), whose sum is σ = 263103360. Its totient is φ = 197327508.

The previous prime is 230215429. The next prime is 230215459. The reversal of 230215433 is 334512032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 230215433 - 2² = 230215429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230215399 and 230215408.

It is not an unprimeable number, because it can be changed into a prime (230215423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16443953 + ... + 16443966.

It is an arithmetic number, because the mean of its divisors is an integer number (65775840).

Almost surely, 2^230215433 is an apocalyptic number.

It is an amenable number.

230215433 is a deficient number, since it is larger than the sum of its proper divisors (32887927).

230215433 is an equidigital number, since it uses as much as digits as its factorization.

230215433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32887926.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 230215433 is about 15172.8518413646. The cubic root of 230215433 is about 612.8838037661.

Adding to 230215433 its reverse (334512032), we get a palindrome (564727465).

The spelling of 230215433 in words is "two hundred thirty million, two hundred fifteen thousand, four hundred thirty-three".