201303203203320 has 64 divisors (see below), whose sum is σ = 603910560932640. Its totient is φ = 53680769625600.

The previous prime is 201303203203313. The next prime is 201303203203331. The reversal of 201303203203320 is 23302302303102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126411250 + ... + 127993790.

Almost surely, 2^{201303203203320} is an apocalyptic number.

201303203203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201303203203320 is an abundant number, since it is smaller than the sum of its proper divisors (402607357729320).

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

201303203203320 is a wasteful number, since it uses less digits than its factorization.

201303203203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642576 (or 2642572 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 201303203203320 its reverse (23302302303102), we get a palindrome (224605505506422).

The spelling of 201303203203320 in words is "two hundred one trillion, three hundred three billion, two hundred three million, two hundred three thousand, three hundred twenty".