231532541051120 has 20 divisors (see below), whose sum is σ = 538313157944040. Its totient is φ = 92613016420416.

The previous prime is 231532541051113. The next prime is 231532541051131. The reversal of 231532541051120 is 21150145235132.

231532541051120 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 (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447078381490 + ... + 1447078381649.

It is an arithmetic number, because the mean of its divisors is an integer number (26915657897202).

Almost surely, 2^{231532541051120} is an apocalyptic number.

231532541051120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231532541051120 is an abundant number, since it is smaller than the sum of its proper divisors (306780616892920).

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

231532541051120 is a wasteful number, since it uses less digits than its factorization.

231532541051120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894156763152 (or 2894156763146 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 231532541051120 its reverse (21150145235132), we get a palindrome (252682686286252).

The spelling of 231532541051120 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, five hundred forty-one million, fifty-one thousand, one hundred twenty".