1023200255 has 64 divisors (see below), whose sum is σ = 1624734720. Its totient is φ = 599270400.

The previous prime is 1023200209. The next prime is 1023200273. The reversal of 1023200255 is 5520023201.

It is not a de Polignac number, because 1023200255 - 2¹² = 1023196159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1001645 + ... + 1002665.

It is an arithmetic number, because the mean of its divisors is an integer number (25386480).

Almost surely, 2^1023200255 is an apocalyptic number.

1023200255 is a deficient number, since it is larger than the sum of its proper divisors (601534465).

1023200255 is a wasteful number, since it uses less digits than its factorization.

1023200255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1023200255 is about 31987.5015435717. The cubic root of 1023200255 is about 1007.6743716893.

Adding to 1023200255 its reverse (5520023201), we get a palindrome (6543223456).

The spelling of 1023200255 in words is "one billion, twenty-three million, two hundred thousand, two hundred fifty-five".