201231054000 has 200 divisors, whose sum is σ = 726862058208. Its totient is φ = 53661571200.

The previous prime is 201231053927. The next prime is 201231054041. The reversal of 201231054000 is 450132102.

201231054000 is a `hidden beast` number, since 2 + 0 + 123 + 1 + 0 + 540 + 0 + 0 = 666.

201231054000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 459084 + ... + 783083.

Almost surely, 2^201231054000 is an apocalyptic number.

201231054000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201231054000 is an abundant number, since it is smaller than the sum of its proper divisors (525631004208).

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

201231054000 is a wasteful number, since it uses less digits than its factorization.

201231054000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242202 (or 1242177 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 201231054000 its reverse (450132102), we get a palindrome (201681186102).

The spelling of 201231054000 in words is "two hundred one billion, two hundred thirty-one million, fifty-four thousand".