401303131 has 8 divisors (see below), whose sum is σ = 415364400. Its totient is φ = 387256800.

The previous prime is 401303129. The next prime is 401303159. The reversal of 401303131 is 131303104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401303131 - 2¹ = 401303129 is a prime.

It is a super-2 number, since 2×401303131² = 322088405900806322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401300131) 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 7 ways as a sum of consecutive naturals, for example, 105460 + ... + 109198.

It is an arithmetic number, because the mean of its divisors is an integer number (51920550).

Almost surely, 2^401303131 is an apocalyptic number.

401303131 is a deficient number, since it is larger than the sum of its proper divisors (14061269).

401303131 is a wasteful number, since it uses less digits than its factorization.

401303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7469.

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

The square root of 401303131 is about 20032.5517845331. The cubic root of 401303131 is about 737.6055616780.

Adding to 401303131 its reverse (131303104), we get a palindrome (532606235).

The spelling of 401303131 in words is "four hundred one million, three hundred three thousand, one hundred thirty-one".