401323241003 has 4 divisors (see below), whose sum is σ = 401324841888. Its totient is φ = 401321640120.

The previous prime is 401323240987. The next prime is 401323241083. The reversal of 401323241003 is 300142323104.

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 401323241003 - 2⁴ = 401323240987 is a prime.

It is a super-2 number, since 2×401323241003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401323241003.

It is not an unprimeable number, because it can be changed into a prime (401323241083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333683 + ... + 956028.

It is an arithmetic number, because the mean of its divisors is an integer number (100331210472).

Almost surely, 2^401323241003 is an apocalyptic number.

401323241003 is a deficient number, since it is larger than the sum of its proper divisors (1600885).

401323241003 is a wasteful number, since it uses less digits than its factorization.

401323241003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600884.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 401323241003 its reverse (300142323104), we get a palindrome (701465564107).

The spelling of 401323241003 in words is "four hundred one billion, three hundred twenty-three million, two hundred forty-one thousand, three".