230321666123033 has 4 divisors (see below), whose sum is σ = 230602204085028. Its totient is φ = 230041128161040.

The previous prime is 230321666122993. The next prime is 230321666123083. The reversal of 230321666123033 is 330321666123032.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 106816607084944 + 123505059038089 = 10335212^2 + 11113283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230321666123033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230321666123083) 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, 140268979766 + ... + 140268981407.

It is an arithmetic number, because the mean of its divisors is an integer number (57650551021257).

Almost surely, 2^{230321666123033} is an apocalyptic number.

It is an amenable number.

230321666123033 is a deficient number, since it is larger than the sum of its proper divisors (280537961995).

230321666123033 is an equidigital number, since it uses as much as digits as its factorization.

230321666123033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280537961994.

The product of its (nonzero) digits is 419904, while the sum is 41.

Subtracting 230321666123033 from its reverse (330321666123032), we obtain a palindrome (99999999999999).

The spelling of 230321666123033 in words is "two hundred thirty trillion, three hundred twenty-one billion, six hundred sixty-six million, one hundred twenty-three thousand, thirty-three".