205313015332 has 96 divisors (see below), whose sum is σ = 388851757056. Its totient is φ = 94510080000.

The previous prime is 205313015329. The next prime is 205313015353. The reversal of 205313015332 is 233510313502.

It is a self number, because there is not a number n which added to its sum of digits gives 205313015332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349766343 + ... + 349766929.

It is an arithmetic number, because the mean of its divisors is an integer number (4050539136).

Almost surely, 2^205313015332 is an apocalyptic number.

It is an amenable number.

205313015332 is a deficient number, since it is larger than the sum of its proper divisors (183538741724).

205313015332 is a wasteful number, since it uses less digits than its factorization.

205313015332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 205313015332 its reverse (233510313502), we get a palindrome (438823328834).

The spelling of 205313015332 in words is "two hundred five billion, three hundred thirteen million, fifteen thousand, three hundred thirty-two".