43122311322135 has 32 divisors (see below), whose sum is σ = 69169796856000. Its totient is φ = 22940541920256.

The previous prime is 43122311322113. The next prime is 43122311322157. The reversal of 43122311322135 is 53122311322134.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43122311322113) and next prime (43122311322157).

It is not a de Polignac number, because 43122311322135 - 2¹⁹ = 43122310797847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43122311322096 and 43122311322105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80155621 + ... + 80691809.

It is an arithmetic number, because the mean of its divisors is an integer number (2161556151750).

Almost surely, 2^{43122311322135} is an apocalyptic number.

43122311322135 is a deficient number, since it is larger than the sum of its proper divisors (26047485533865).

43122311322135 is a wasteful number, since it uses less digits than its factorization.

43122311322135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549715.

The product of its digits is 25920, while the sum is 33.

Adding to 43122311322135 its reverse (53122311322134), we get a palindrome (96244622644269).

Subtracting 43122311322135 from its reverse (53122311322134), we obtain a palindrome (9999999999999).

The spelling of 43122311322135 in words is "forty-three trillion, one hundred twenty-two billion, three hundred eleven million, three hundred twenty-two thousand, one hundred thirty-five".