201343003504 has 40 divisors (see below), whose sum is σ = 391123716480. Its totient is φ = 100408190400.

The previous prime is 201343003487. The next prime is 201343003529. The reversal of 201343003504 is 405300343102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10278039 + ... + 10297609.

It is an arithmetic number, because the mean of its divisors is an integer number (9778092912).

Almost surely, 2^201343003504 is an apocalyptic number.

It is an amenable number.

201343003504 is a deficient number, since it is larger than the sum of its proper divisors (189780712976).

201343003504 is a wasteful number, since it uses less digits than its factorization.

201343003504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21229 (or 21223 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 201343003504 its reverse (405300343102), we get a palindrome (606643346606).

The spelling of 201343003504 in words is "two hundred one billion, three hundred forty-three million, three thousand, five hundred four".