201541244323320 has 96 divisors (see below), whose sum is σ = 714555320796720. Its totient is φ = 48858483471360.

The previous prime is 201541244323303. The next prime is 201541244323369. The reversal of 201541244323320 is 23323442145102.

201541244323320 is a `hidden beast` number, since 2 + 0 + 1 + 5 + 4 + 1 + 2 + 4 + 4 + 323 + 320 = 666.

It is a super-2 number, since 2×201541244323320² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25447122849 + ... + 25447130768.

Almost surely, 2^{201541244323320} is an apocalyptic number.

201541244323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201541244323320 is an abundant number, since it is smaller than the sum of its proper divisors (513014076473400).

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

201541244323320 is a wasteful number, since it uses less digits than its factorization.

201541244323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50894253645 (or 50894253638 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 201541244323320 its reverse (23323442145102), we get a palindrome (224864686468422).

The spelling of 201541244323320 in words is "two hundred one trillion, five hundred forty-one billion, two hundred forty-four million, three hundred twenty-three thousand, three hundred twenty".