43341241121 has 2 divisors, whose sum is σ = 43341241122. Its totient is φ = 43341241120.

The previous prime is 43341241103. The next prime is 43341241127. The reversal of 43341241121 is 12114214334.

43341241121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26896000000 + 16445241121 = 164000^2 + 128239^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43341241121 is a prime.

It is a super-2 number, since 2×43341241121² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43341241127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21670620560 + 21670620561.

It is an arithmetic number, because the mean of its divisors is an integer number (21670620561).

Almost surely, 2^43341241121 is an apocalyptic number.

It is an amenable number.

43341241121 is a deficient number, since it is larger than the sum of its proper divisors (1).

43341241121 is an equidigital number, since it uses as much as digits as its factorization.

43341241121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

Adding to 43341241121 its reverse (12114214334), we get a palindrome (55455455455).

The spelling of 43341241121 in words is "forty-three billion, three hundred forty-one million, two hundred forty-one thousand, one hundred twenty-one".