401130032331 has 8 divisors (see below), whose sum is σ = 611245763584. Its totient is φ = 229217161320.

The previous prime is 401130032327. The next prime is 401130032341. The reversal of 401130032331 is 133230031104.

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

It is not a de Polignac number, because 401130032331 - 2² = 401130032327 is a prime.

It is a super-2 number, since 2×401130032331² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 19101430111 = 401130032331 / (4 + 0 + 1 + 1 + 3 + 0 + 0 + 3 + 2 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401130032298 and 401130032307.

It is not an unprimeable number, because it can be changed into a prime (401130032321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9550715035 + ... + 9550715076.

It is an arithmetic number, because the mean of its divisors is an integer number (76405720448).

Almost surely, 2^401130032331 is an apocalyptic number.

401130032331 is a deficient number, since it is larger than the sum of its proper divisors (210115731253).

401130032331 is a wasteful number, since it uses less digits than its factorization.

401130032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19101430121.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 401130032331 its reverse (133230031104), we get a palindrome (534360063435).

The spelling of 401130032331 in words is "four hundred one billion, one hundred thirty million, thirty-two thousand, three hundred thirty-one".