43542233425231 has 8 divisors (see below), whose sum is σ = 46282932489600. Its totient is φ = 40821466718208.

The previous prime is 43542233425193. The next prime is 43542233425291. The reversal of 43542233425231 is 13252433224534.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43542233425231 - 2¹⁷ = 43542233294159 is a prime.

It is a super-2 number, since 2×43542233425231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43542233425291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4983084831 + ... + 4983093568.

It is an arithmetic number, because the mean of its divisors is an integer number (5785366561200).

Almost surely, 2^{43542233425231} is an apocalyptic number.

43542233425231 is a deficient number, since it is larger than the sum of its proper divisors (2740699064369).

43542233425231 is a wasteful number, since it uses less digits than its factorization.

43542233425231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966178673.

The product of its digits is 2073600, while the sum is 43.

Adding to 43542233425231 its reverse (13252433224534), we get a palindrome (56794666649765).

The spelling of 43542233425231 in words is "forty-three trillion, five hundred forty-two billion, two hundred thirty-three million, four hundred twenty-five thousand, two hundred thirty-one".