203972352000 has 384 divisors, whose sum is σ = 681493176000. Its totient is φ = 54165504000.

The previous prime is 203972351981. The next prime is 203972352043. The reversal of 203972352000 is 253279302.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268031620 + ... + 268032380.

Almost surely, 2^203972352000 is an apocalyptic number.

203972352000 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 203972352000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340746588000).

203972352000 is an abundant number, since it is smaller than the sum of its proper divisors (477520824000).

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

203972352000 is an equidigital number, since it uses as much as digits as its factorization.

203972352000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 203972352000 in words is "two hundred three billion, nine hundred seventy-two million, three hundred fifty-two thousand".