255203300000000 has 324 divisors, whose sum is σ = 694652245900368. Its totient is φ = 92800800000000.

The previous prime is 255203299999931. The next prime is 255203300000017. The reversal of 255203300000000 is 3302552.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1099883999 + ... + 1100116001.

Almost surely, 2^{255203300000000} is an apocalyptic number.

255203300000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255203300000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347326122950184).

255203300000000 is an abundant number, since it is smaller than the sum of its proper divisors (439448945900368).

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

255203300000000 is an frugal number, since it uses more digits than its factorization.

255203300000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232070 (or 232021 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 255203300000000 its reverse (3302552), we get a palindrome (255203303302552).

The spelling of 255203300000000 in words is "two hundred fifty-five trillion, two hundred three billion, three hundred million", and thus it is an aban number.