230221310302 has 4 divisors (see below), whose sum is σ = 345331965456. Its totient is φ = 115110655150.

The previous prime is 230221310299. The next prime is 230221310303. The reversal of 230221310302 is 203013122032.

230221310302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 230221310302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230221310303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57555327574 + ... + 57555327577.

It is an arithmetic number, because the mean of its divisors is an integer number (86332991364).

Almost surely, 2^230221310302 is an apocalyptic number.

230221310302 is a deficient number, since it is larger than the sum of its proper divisors (115110655154).

230221310302 is a wasteful number, since it uses less digits than its factorization.

230221310302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115110655153.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230221310302 its reverse (203013122032), we get a palindrome (433234432334).

The spelling of 230221310302 in words is "two hundred thirty billion, two hundred twenty-one million, three hundred ten thousand, three hundred two".