401130311 has 2 divisors, whose sum is σ = 401130312. Its totient is φ = 401130310.

The previous prime is 401130293. The next prime is 401130319. The reversal of 401130311 is 113031104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401130311 - 2²⁶ = 334021447 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401130319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200565155 + 200565156.

It is an arithmetic number, because the mean of its divisors is an integer number (200565156).

Almost surely, 2^401130311 is an apocalyptic number.

401130311 is a deficient number, since it is larger than the sum of its proper divisors (1).

401130311 is an equidigital number, since it uses as much as digits as its factorization.

401130311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 401130311 is about 20028.2378406089. The cubic root of 401130311 is about 737.4996639278.

Adding to 401130311 its reverse (113031104), we get a palindrome (514161415).

The spelling of 401130311 in words is "four hundred one million, one hundred thirty thousand, three hundred eleven".