230012001421 has 4 divisors (see below), whose sum is σ = 230075247292. Its totient is φ = 229948755552.

The previous prime is 230012001403. The next prime is 230012001467. The reversal of 230012001421 is 124100210032.

230012001421 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.

It can be written as a sum of positive squares in 2 ways, for example, as 17132192100 + 212879809321 = 130890^2 + 461389^2 .

It is a cyclic number.

It is not a de Polignac number, because 230012001421 - 2⁵ = 230012001389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230012001395 and 230012001404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230012001481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31617480 + ... + 31624753.

It is an arithmetic number, because the mean of its divisors is an integer number (57518811823).

Almost surely, 2^230012001421 is an apocalyptic number.

It is an amenable number.

230012001421 is a deficient number, since it is larger than the sum of its proper divisors (63245871).

230012001421 is an equidigital number, since it uses as much as digits as its factorization.

230012001421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63245870.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 230012001421 its reverse (124100210032), we get a palindrome (354112211453).

The spelling of 230012001421 in words is "two hundred thirty billion, twelve million, one thousand, four hundred twenty-one".