232544140231 has 32 divisors (see below), whose sum is σ = 258403074048. Its totient is φ = 207880732800.

The previous prime is 232544140219. The next prime is 232544140237. The reversal of 232544140231 is 132041445232.

It is not a de Polignac number, because 232544140231 - 2¹³ = 232544132039 is a prime.

It is a super-2 number, since 2×232544140231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232544140193 and 232544140202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232544140237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119191306 + ... + 119193256.

It is an arithmetic number, because the mean of its divisors is an integer number (8075096064).

Almost surely, 2^232544140231 is an apocalyptic number.

232544140231 is a deficient number, since it is larger than the sum of its proper divisors (25858933817).

232544140231 is a wasteful number, since it uses less digits than its factorization.

232544140231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 232544140231 its reverse (132041445232), we get a palindrome (364585585463).

The spelling of 232544140231 in words is "two hundred thirty-two billion, five hundred forty-four million, one hundred forty thousand, two hundred thirty-one".