203353314452 has 12 divisors (see below), whose sum is σ = 360372962880. Its totient is φ = 100389610776.

The previous prime is 203353314431. The next prime is 203353314517. The reversal of 203353314452 is 254413353302.

203353314452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203353314452² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 321761258 + ... + 321761889.

It is an arithmetic number, because the mean of its divisors is an integer number (30031080240).

Almost surely, 2^203353314452 is an apocalyptic number.

It is an amenable number.

203353314452 is a deficient number, since it is larger than the sum of its proper divisors (157019648428).

203353314452 is a wasteful number, since it uses less digits than its factorization.

203353314452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643523230 (or 643523228 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 203353314452 its reverse (254413353302), we get a palindrome (457766667754).

The spelling of 203353314452 in words is "two hundred three billion, three hundred fifty-three million, three hundred fourteen thousand, four hundred fifty-two".