43102133321231 has 16 divisors (see below), whose sum is σ = 44168121069600. Its totient is φ = 42039080189568.

The previous prime is 43102133321207. The next prime is 43102133321249. The reversal of 43102133321231 is 13212333120134.

It is a cyclic number.

It is not a de Polignac number, because 43102133321231 - 2¹⁴ = 43102133304847 is a prime.

It is a super-2 number, since 2×43102133321231² (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 = 43102133321194 and 43102133321203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43102133321531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84141305 + ... + 84652013.

It is an arithmetic number, because the mean of its divisors is an integer number (2760507566850).

Almost surely, 2^{43102133321231} is an apocalyptic number.

43102133321231 is a deficient number, since it is larger than the sum of its proper divisors (1065987748369).

43102133321231 is a wasteful number, since it uses less digits than its factorization.

43102133321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513578.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 43102133321231 its reverse (13212333120134), we get a palindrome (56314466441365).

The spelling of 43102133321231 in words is "forty-three trillion, one hundred two billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred thirty-one".