203415350530452 has 48 divisors (see below), whose sum is σ = 476847011152512. Its totient is φ = 67489910691840.

The previous prime is 203415350530363. The next prime is 203415350530477. The reversal of 203415350530452 is 254035053514302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40013824 + ... + 44810007.

It is an arithmetic number, because the mean of its divisors is an integer number (9934312732344).

Almost surely, 2^{203415350530452} is an apocalyptic number.

It is an amenable number.

203415350530452 is an abundant number, since it is smaller than the sum of its proper divisors (273431660622060).

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

203415350530452 is a wasteful number, since it uses less digits than its factorization.

203415350530452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84824768 (or 84824766 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 203415350530452 in words is "two hundred three trillion, four hundred fifteen billion, three hundred fifty million, five hundred thirty thousand, four hundred fifty-two".