203401331004 has 48 divisors (see below), whose sum is σ = 476250682880. Its totient is φ = 67565197440.

The previous prime is 203401330997. The next prime is 203401331053. The reversal of 203401331004 is 400133104302.

203401331004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23324157 + ... + 23332875.

Almost surely, 2^203401331004 is an apocalyptic number.

It is an amenable number.

203401331004 is an abundant number, since it is smaller than the sum of its proper divisors (272849351876).

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

203401331004 is a wasteful number, since it uses less digits than its factorization.

203401331004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15250 (or 15248 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 203401331004 its reverse (400133104302), we get a palindrome (603534435306).

The spelling of 203401331004 in words is "two hundred three billion, four hundred one million, three hundred thirty-one thousand, four".