230120323321 has 6 divisors (see below), whose sum is σ = 267690988410. Its totient is φ = 197245991376.

The previous prime is 230120323309. The next prime is 230120323369. The reversal of 230120323321 is 123323021032.

It can be written as a sum of positive squares in only one way, i.e., 193002062400 + 37118260921 = 439320^2 + 192661^2 .

It is not a de Polignac number, because 230120323321 - 2¹⁹ = 230119799033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230120323292 and 230120323301.

It is not an unprimeable number, because it can be changed into a prime (230120323021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2348166516 + ... + 2348166613.

It is an arithmetic number, because the mean of its divisors is an integer number (44615164735).

Almost surely, 2^230120323321 is an apocalyptic number.

It is an amenable number.

230120323321 is a deficient number, since it is larger than the sum of its proper divisors (37570665089).

230120323321 is an equidigital number, since it uses as much as digits as its factorization.

230120323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696333143 (or 4696333136 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 230120323321 its reverse (123323021032), we get a palindrome (353443344353).

The spelling of 230120323321 in words is "two hundred thirty billion, one hundred twenty million, three hundred twenty-three thousand, three hundred twenty-one".