203205606263052 has 48 divisors (see below), whose sum is σ = 474323337261312. Its totient is φ = 67709928784320.

The previous prime is 203205606263029. The next prime is 203205606263071. The reversal of 203205606263052 is 250362606502302.

It is a happy number.

203205606263052 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-3 number, since 3×203205606263052³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203205606262995 and 203205606263013.

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, 1728747402 + ... + 1728864942.

It is an arithmetic number, because the mean of its divisors is an integer number (9881736192944).

Almost surely, 2^{203205606263052} is an apocalyptic number.

It is an amenable number.

203205606263052 is an abundant number, since it is smaller than the sum of its proper divisors (271117730998260).

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

203205606263052 is a wasteful number, since it uses less digits than its factorization.

203205606263052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170078 (or 170076 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 203205606263052 in words is "two hundred three trillion, two hundred five billion, six hundred six million, two hundred sixty-three thousand, fifty-two".