401322333143 has 4 divisors (see below), whose sum is σ = 401332364160. Its totient is φ = 401312302128.

The previous prime is 401322333109. The next prime is 401322333157. The reversal of 401322333143 is 341333223104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401322333143 - 2¹² = 401322329047 is a prime.

It is a super-2 number, since 2×401322333143² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401322333943) 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 3 ways as a sum of consecutive naturals, for example, 4955255 + ... + 5035592.

It is an arithmetic number, because the mean of its divisors is an integer number (100333091040).

Almost surely, 2^401322333143 is an apocalyptic number.

401322333143 is a deficient number, since it is larger than the sum of its proper divisors (10031017).

401322333143 is an equidigital number, since it uses as much as digits as its factorization.

401322333143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031016.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 401322333143 its reverse (341333223104), we get a palindrome (742655556247).

The spelling of 401322333143 in words is "four hundred one billion, three hundred twenty-two million, three hundred thirty-three thousand, one hundred forty-three".