201033232540 has 48 divisors (see below), whose sum is σ = 492745300992. Its totient is φ = 67459173696.

The previous prime is 201033232523. The next prime is 201033232541. The reversal of 201033232540 is 45232330102.

201033232540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201033232541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15269502 + ... + 15282661.

It is an arithmetic number, because the mean of its divisors is an integer number (10265527104).

Almost surely, 2^201033232540 is an apocalyptic number.

201033232540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201033232540 is an abundant number, since it is smaller than the sum of its proper divisors (291712068452).

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

201033232540 is a wasteful number, since it uses less digits than its factorization.

201033232540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30552226 (or 30552224 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 201033232540 its reverse (45232330102), we get a palindrome (246265562642).

The spelling of 201033232540 in words is "two hundred one billion, thirty-three million, two hundred thirty-two thousand, five hundred forty".