401113303 has 4 divisors (see below), whose sum is σ = 401527368. Its totient is φ = 400699240.

The previous prime is 401113289. The next prime is 401113327. The reversal of 401113303 is 303311104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401113303 - 2²¹ = 399016151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401113393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205576 + ... + 207517.

It is an arithmetic number, because the mean of its divisors is an integer number (100381842).

Almost surely, 2^401113303 is an apocalyptic number.

401113303 is a deficient number, since it is larger than the sum of its proper divisors (414065).

401113303 is an equidigital number, since it uses as much as digits as its factorization.

401113303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414064.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 401113303 is about 20027.8132355981. The cubic root of 401113303 is about 737.4892404061.

Adding to 401113303 its reverse (303311104), we get a palindrome (704424407).

The spelling of 401113303 in words is "four hundred one million, one hundred thirteen thousand, three hundred three".