230302123111121 has 4 divisors (see below), whose sum is σ = 230302167831552. Its totient is φ = 230302078390692.

The previous prime is 230302123111079. The next prime is 230302123111183. The reversal of 230302123111121 is 121111321203032.

It is a happy number.

230302123111121 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230302123111121 - 2²⁶ = 230302056002257 is a prime.

It is a super-2 number, since 2×230302123111121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230302123111421) 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, 13452665 + ... + 25329398.

It is an arithmetic number, because the mean of its divisors is an integer number (57575541957888).

Almost surely, 2^{230302123111121} is an apocalyptic number.

It is an amenable number.

230302123111121 is a deficient number, since it is larger than the sum of its proper divisors (44720431).

230302123111121 is an equidigital number, since it uses as much as digits as its factorization.

230302123111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44720430.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 230302123111121 its reverse (121111321203032), we get a palindrome (351413444314153).

The spelling of 230302123111121 in words is "two hundred thirty trillion, three hundred two billion, one hundred twenty-three million, one hundred eleven thousand, one hundred twenty-one".