201324032320 has 112 divisors (see below), whose sum is σ = 490820951808. Its totient is φ = 78613678080.

The previous prime is 201324032309. The next prime is 201324032347. The reversal of 201324032320 is 23230423102.

It is a junction number, because it is equal to n+sod(n) for n = 201324032291 and 201324032300.

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, 38484105 + ... + 38489335.

Almost surely, 2^201324032320 is an apocalyptic number.

201324032320 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 201324032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245410475904).

201324032320 is an abundant number, since it is smaller than the sum of its proper divisors (289496919488).

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

201324032320 is a wasteful number, since it uses less digits than its factorization.

201324032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8088 (or 8078 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 201324032320 its reverse (23230423102), we get a palindrome (224554455422).

The spelling of 201324032320 in words is "two hundred one billion, three hundred twenty-four million, thirty-two thousand, three hundred twenty".