230120102321 has 4 divisors (see below), whose sum is σ = 230183273712. Its totient is φ = 230056930932.

The previous prime is 230120102293. The next prime is 230120102339. The reversal of 230120102321 is 123201021032.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230120102321 is a prime.

It is a super-2 number, since 2×230120102321² (a number of 24 digits) contains 22 as substring.

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 230120102321.

It is not an unprimeable number, because it can be changed into a prime (230120102221) 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, 31580231 + ... + 31587516.

It is an arithmetic number, because the mean of its divisors is an integer number (57545818428).

Almost surely, 2^230120102321 is an apocalyptic number.

It is an amenable number.

230120102321 is a deficient number, since it is larger than the sum of its proper divisors (63171391).

230120102321 is an equidigital number, since it uses as much as digits as its factorization.

230120102321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63171390.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 230120102321 its reverse (123201021032), we get a palindrome (353321123353).

The spelling of 230120102321 in words is "two hundred thirty billion, one hundred twenty million, one hundred two thousand, three hundred twenty-one".