203143302420404 has 6 divisors (see below), whose sum is σ = 355500779235714. Its totient is φ = 101571651210200.

The previous prime is 203143302420391. The next prime is 203143302420419. The reversal of 203143302420404 is 404024203341302.

203143302420404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 188168708851600 + 14974593568804 = 13717460^2 + 3869702^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25392912802547 + ... + 25392912802554.

It is an arithmetic number, because the mean of its divisors is an integer number (59250129872619).

Almost surely, 2^{203143302420404} is an apocalyptic number.

It is an amenable number.

203143302420404 is a deficient number, since it is larger than the sum of its proper divisors (152357476815310).

203143302420404 is a wasteful number, since it uses less digits than its factorization.

203143302420404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50785825605105 (or 50785825605103 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 203143302420404 its reverse (404024203341302), we get a palindrome (607167505761706).

The spelling of 203143302420404 in words is "two hundred three trillion, one hundred forty-three billion, three hundred two million, four hundred twenty thousand, four hundred four".