230302123111421 has 2 divisors, whose sum is σ = 230302123111422. Its totient is φ = 230302123111420.

The previous prime is 230302123111409. The next prime is 230302123111451. The reversal of 230302123111421 is 124111321203032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116225411462521 + 114076711648900 = 10780789^2 + 10680670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230302123111421 is a prime.

It is a super-2 number, since 2×230302123111421² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230302123111451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115151061555710 + 115151061555711.

It is an arithmetic number, because the mean of its divisors is an integer number (115151061555711).

Almost surely, 2^{230302123111421} is an apocalyptic number.

It is an amenable number.

230302123111421 is a deficient number, since it is larger than the sum of its proper divisors (1).

230302123111421 is an equidigital number, since it uses as much as digits as its factorization.

230302123111421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 230302123111421 its reverse (124111321203032), we get a palindrome (354413444314453).

The spelling of 230302123111421 in words is "two hundred thirty trillion, three hundred two billion, one hundred twenty-three million, one hundred eleven thousand, four hundred twenty-one".