401143123235 has 16 divisors (see below), whose sum is σ = 481962881280. Its totient is φ = 320520654720.

The previous prime is 401143123201. The next prime is 401143123237. The reversal of 401143123235 is 532321341104.

It is not a de Polignac number, because 401143123235 - 2⁸ = 401143122979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401143123198 and 401143123207.

It is not an unprimeable number, because it can be changed into a prime (401143123237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14783861 + ... + 14810969.

It is an arithmetic number, because the mean of its divisors is an integer number (30122680080).

Almost surely, 2^401143123235 is an apocalyptic number.

401143123235 is a deficient number, since it is larger than the sum of its proper divisors (80819758045).

401143123235 is a wasteful number, since it uses less digits than its factorization.

401143123235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30638.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 401143123235 its reverse (532321341104), we get a palindrome (933464464339).

The spelling of 401143123235 in words is "four hundred one billion, one hundred forty-three million, one hundred twenty-three thousand, two hundred thirty-five".