201032143320 has 32 divisors (see below), whose sum is σ = 603096430320. Its totient is φ = 53608571520.

The previous prime is 201032143309. The next prime is 201032143357. The reversal of 201032143320 is 23341230102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837633811 + ... + 837634050.

Almost surely, 2^201032143320 is an apocalyptic number.

201032143320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201032143320 is an abundant number, since it is smaller than the sum of its proper divisors (402064287000).

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

201032143320 is a wasteful number, since it uses less digits than its factorization.

201032143320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675267875 (or 1675267871 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201032143320 its reverse (23341230102), we get a palindrome (224373373422).

The spelling of 201032143320 in words is "two hundred one billion, thirty-two million, one hundred forty-three thousand, three hundred twenty".