230321151455 has 4 divisors (see below), whose sum is σ = 276385381752. Its totient is φ = 184256921160.

The previous prime is 230321151451. The next prime is 230321151469. The reversal of 230321151455 is 554151123032.

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

It is not a de Polignac number, because 230321151455 - 2² = 230321151451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230321151451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23032115141 + ... + 23032115150.

It is an arithmetic number, because the mean of its divisors is an integer number (69096345438).

Almost surely, 2^230321151455 is an apocalyptic number.

230321151455 is a deficient number, since it is larger than the sum of its proper divisors (46064230297).

230321151455 is an equidigital number, since it uses as much as digits as its factorization.

230321151455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46064230296.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 230321151455 its reverse (554151123032), we get a palindrome (784472274487).

The spelling of 230321151455 in words is "two hundred thirty billion, three hundred twenty-one million, one hundred fifty-one thousand, four hundred fifty-five".