43031400112231 has 8 divisors (see below), whose sum is σ = 43147038925760. Its totient is φ = 42915762760032.

The previous prime is 43031400112229. The next prime is 43031400112273. The reversal of 43031400112231 is 13221100413034.

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 43031400112231 - 2¹ = 43031400112229 is a prime.

It is a super-2 number, since 2×43031400112231² (a number of 28 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 = 43031400112196 and 43031400112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43031400112201) 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, 85954066 + ... + 86453248.

It is an arithmetic number, because the mean of its divisors is an integer number (5393379865720).

Almost surely, 2^{43031400112231} is an apocalyptic number.

43031400112231 is a deficient number, since it is larger than the sum of its proper divisors (115638813529).

43031400112231 is a wasteful number, since it uses less digits than its factorization.

43031400112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730665.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 43031400112231 its reverse (13221100413034), we get a palindrome (56252500525265).

The spelling of 43031400112231 in words is "forty-three trillion, thirty-one billion, four hundred million, one hundred twelve thousand, two hundred thirty-one".