43232310231 has 64 divisors (see below), whose sum is σ = 68206440960. Its totient is φ = 24074496000.

The previous prime is 43232310227. The next prime is 43232310259. The reversal of 43232310231 is 13201323234.

43232310231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43232310231 - 2² = 43232310227 is a prime.

It is a super-2 number, since 2×43232310231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43232310131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4442451 + ... + 4452171.

It is an arithmetic number, because the mean of its divisors is an integer number (1065725640).

Almost surely, 2^43232310231 is an apocalyptic number.

43232310231 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

43232310231 is a deficient number, since it is larger than the sum of its proper divisors (24974130729).

43232310231 is a wasteful number, since it uses less digits than its factorization.

43232310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 43232310231 its reverse (13201323234), we get a palindrome (56433633465).

The spelling of 43232310231 in words is "forty-three billion, two hundred thirty-two million, three hundred ten thousand, two hundred thirty-one".