403323231004 has 6 divisors (see below), whose sum is σ = 705815654264. Its totient is φ = 201661615500.

The previous prime is 403323230969. The next prime is 403323231007. The reversal of 403323231004 is 400132323304.

It is a self number, because there is not a number n which added to its sum of digits gives 403323231004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403323231007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50415403872 + ... + 50415403879.

Almost surely, 2^403323231004 is an apocalyptic number.

It is an amenable number.

403323231004 is a deficient number, since it is larger than the sum of its proper divisors (302492423260).

403323231004 is a wasteful number, since it uses less digits than its factorization.

403323231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100830807755 (or 100830807753 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 403323231004 its reverse (400132323304), we get a palindrome (803455554308).

The spelling of 403323231004 in words is "four hundred three billion, three hundred twenty-three million, two hundred thirty-one thousand, four".