230321430121 has 2 divisors, whose sum is σ = 230321430122. Its totient is φ = 230321430120.

The previous prime is 230321430077. The next prime is 230321430151. The reversal of 230321430121 is 121034123032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229259973721 + 1061456400 = 478811^2 + 32580^2 .

It is a cyclic number.

It is not a de Polignac number, because 230321430121 - 2⁹ = 230321429609 is a prime.

It is a super-2 number, since 2×230321430121² (a number of 24 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 230321430092 and 230321430101.

It is not a weakly prime, because it can be changed into another prime (230321430151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115160715060 + 115160715061.

It is an arithmetic number, because the mean of its divisors is an integer number (115160715061).

Almost surely, 2^230321430121 is an apocalyptic number.

It is an amenable number.

230321430121 is a deficient number, since it is larger than the sum of its proper divisors (1).

230321430121 is an equidigital number, since it uses as much as digits as its factorization.

230321430121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 230321430121 its reverse (121034123032), we get a palindrome (351355553153).

The spelling of 230321430121 in words is "two hundred thirty billion, three hundred twenty-one million, four hundred thirty thousand, one hundred twenty-one".