205113324 has 48 divisors (see below), whose sum is σ = 528000480. Its totient is φ = 61570560.

The previous prime is 205113299. The next prime is 205113343. The reversal of 205113324 is 423311502.

It is a self number, because there is not a number n which added to its sum of digits gives 205113324.

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, 9639 + ... + 22430.

It is an arithmetic number, because the mean of its divisors is an integer number (11000010).

Almost surely, 2^205113324 is an apocalyptic number.

It is an amenable number.

205113324 is an abundant number, since it is smaller than the sum of its proper divisors (322887156).

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

205113324 is a wasteful number, since it uses less digits than its factorization.

205113324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32130 (or 32128 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 205113324 is about 14321.7779622504. Note that the first 3 decimals coincide. The cubic root of 205113324 is about 589.7454844002.

Adding to 205113324 its reverse (423311502), we get a palindrome (628424826).

The spelling of 205113324 in words is "two hundred five million, one hundred thirteen thousand, three hundred twenty-four".