203130270720 has 1056 divisors, whose sum is σ = 828679313280. Its totient is φ = 47297986560.

The previous prime is 203130270713. The next prime is 203130270757. The reversal of 203130270720 is 27072031302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 307307190 + ... + 307307850.

Almost surely, 2^203130270720 is an apocalyptic number.

203130270720 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 203130270720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414339656640).

203130270720 is an abundant number, since it is smaller than the sum of its proper divisors (625549042560).

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

203130270720 is a wasteful number, since it uses less digits than its factorization.

203130270720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The spelling of 203130270720 in words is "two hundred three billion, one hundred thirty million, two hundred seventy thousand, seven hundred twenty".