401232301 has 2 divisors, whose sum is σ = 401232302. Its totient is φ = 401232300.

The previous prime is 401232281. The next prime is 401232323. The reversal of 401232301 is 103232104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381420900 + 19811401 = 19530^2 + 4451^2 .

It is a cyclic number.

It is not a de Polignac number, because 401232301 - 2⁷ = 401232173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401232331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200616150 + 200616151.

It is an arithmetic number, because the mean of its divisors is an integer number (200616151).

Almost surely, 2^401232301 is an apocalyptic number.

It is an amenable number.

401232301 is a deficient number, since it is larger than the sum of its proper divisors (1).

401232301 is an equidigital number, since it uses as much as digits as its factorization.

401232301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 401232301 is about 20030.7838338893. The cubic root of 401232301 is about 737.5621633324.

Adding to 401232301 its reverse (103232104), we get a palindrome (504464405).

It can be divided in two parts, 40123 and 2301, that added together give a palindrome (42424).

The spelling of 401232301 in words is "four hundred one million, two hundred thirty-two thousand, three hundred one".