401001303031 has 64 divisors (see below), whose sum is σ = 508309966080. Its totient is φ = 308418969600.

The previous prime is 401001303029. The next prime is 401001303103. The reversal of 401001303031 is 130303100104.

It is not a de Polignac number, because 401001303031 - 2¹ = 401001303029 is a prime.

It is a super-2 number, since 2×401001303031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401001302996 and 401001303014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401001300031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 150921255 + ... + 150923911.

It is an arithmetic number, because the mean of its divisors is an integer number (7942343220).

Almost surely, 2^401001303031 is an apocalyptic number.

401001303031 is a deficient number, since it is larger than the sum of its proper divisors (107308663049).

401001303031 is a wasteful number, since it uses less digits than its factorization.

401001303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244.

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

Adding to 401001303031 its reverse (130303100104), we get a palindrome (531304403135).

The spelling of 401001303031 in words is "four hundred one billion, one million, three hundred three thousand, thirty-one".