201231024 has 40 divisors (see below), whose sum is σ = 521060400. Its totient is φ = 66920448.

The previous prime is 201231007. The next prime is 201231061. The reversal of 201231024 is 420132102.

201231024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201230994 and 201231012.

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, 16884 + ... + 26220.

It is an arithmetic number, because the mean of its divisors is an integer number (13026510).

Almost surely, 2^201231024 is an apocalyptic number.

201231024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201231024 is an abundant number, since it is smaller than the sum of its proper divisors (319829376).

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

201231024 is a wasteful number, since it uses less digits than its factorization.

201231024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9797 (or 9791 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 201231024 is about 14185.5921272254. The cubic root of 201231024 is about 586.0009396328. Note that the first 3 decimals are identical.

Adding to 201231024 its reverse (420132102), we get a palindrome (621363126).

The spelling of 201231024 in words is "two hundred one million, two hundred thirty-one thousand, twenty-four".