203227473960 has 640 divisors, whose sum is σ = 834121728000. Its totient is φ = 43344170496.

The previous prime is 203227473931. The next prime is 203227473983. The reversal of 203227473960 is 69374722302.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 28868121 + ... + 28875159.

It is an arithmetic number, because the mean of its divisors is an integer number (1303315200).

Almost surely, 2^203227473960 is an apocalyptic number.

203227473960 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 203227473960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417060864000).

203227473960 is an abundant number, since it is smaller than the sum of its proper divisors (630894254040).

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

203227473960 is a wasteful number, since it uses less digits than its factorization.

203227473960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7155 (or 7142 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 203227473960 in words is "two hundred three billion, two hundred twenty-seven million, four hundred seventy-three thousand, nine hundred sixty".