403231100004 has 36 divisors (see below), whose sum is σ = 1019303223120. Its totient is φ = 134407121520.

The previous prime is 403231100003. The next prime is 403231100017. The reversal of 403231100004 is 400001132304.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 403231100004.

It is not an unprimeable number, because it can be changed into a prime (403231100003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1728439 + ... + 1947809.

It is an arithmetic number, because the mean of its divisors is an integer number (28313978420).

Almost surely, 2^403231100004 is an apocalyptic number.

It is an amenable number.

403231100004 is an abundant number, since it is smaller than the sum of its proper divisors (616072123116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403231100004 is a wasteful number, since it uses less digits than its factorization.

403231100004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270440 (or 270435 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 403231100004 its reverse (400001132304), we get a palindrome (803232232308).

The spelling of 403231100004 in words is "four hundred three billion, two hundred thirty-one million, one hundred thousand, four".