401132203 has 2 divisors, whose sum is σ = 401132204. Its totient is φ = 401132202.

The previous prime is 401132197. The next prime is 401132243. The reversal of 401132203 is 302231104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401132203 - 2²¹ = 399035051 is a prime.

It is not a weakly prime, because it can be changed into another prime (401132243) 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, 200566101 + 200566102.

It is an arithmetic number, because the mean of its divisors is an integer number (200566102).

Almost surely, 2^401132203 is an apocalyptic number.

401132203 is a deficient number, since it is larger than the sum of its proper divisors (1).

401132203 is an equidigital number, since it uses as much as digits as its factorization.

401132203 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 401132203 is about 20028.2850738649. The cubic root of 401132203 is about 737.5008234406.

Adding to 401132203 its reverse (302231104), we get a palindrome (703363307).

The spelling of 401132203 in words is "four hundred one million, one hundred thirty-two thousand, two hundred three".