401003330131 has 16 divisors (see below), whose sum is σ = 432941140800. Its totient is φ = 370278615168.

The previous prime is 401003330093. The next prime is 401003330137. The reversal of 401003330131 is 131033300104.

It is a cyclic number.

It is not a de Polignac number, because 401003330131 - 2¹¹ = 401003328083 is a prime.

It is a super-2 number, since 2×401003330131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401003330099 and 401003330108.

It is not an unprimeable number, because it can be changed into a prime (401003330137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4106485 + ... + 4203001.

It is an arithmetic number, because the mean of its divisors is an integer number (27058821300).

Almost surely, 2^401003330131 is an apocalyptic number.

401003330131 is a deficient number, since it is larger than the sum of its proper divisors (31937810669).

401003330131 is a wasteful number, since it uses less digits than its factorization.

401003330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102798.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 401003330131 its reverse (131033300104), we get a palindrome (532036630235).

The spelling of 401003330131 in words is "four hundred one billion, three million, three hundred thirty thousand, one hundred thirty-one".