203404001432 has 64 divisors (see below), whose sum is σ = 396841161600. Its totient is φ = 97685326080.

The previous prime is 203404001419. The next prime is 203404001483. The reversal of 203404001432 is 234100404302.

203404001432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203404001398 and 203404001407.

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, 3659207 + ... + 3714377.

It is an arithmetic number, because the mean of its divisors is an integer number (6200643150).

Almost surely, 2^203404001432 is an apocalyptic number.

It is an amenable number.

203404001432 is a deficient number, since it is larger than the sum of its proper divisors (193437160168).

203404001432 is a wasteful number, since it uses less digits than its factorization.

203404001432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55416 (or 55412 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 203404001432 its reverse (234100404302), we get a palindrome (437504405734).

The spelling of 203404001432 in words is "two hundred three billion, four hundred four million, one thousand, four hundred thirty-two".