43111343652253 has 16 divisors (see below), whose sum is σ = 46620523620864. Its totient is φ = 39710373131520.

The previous prime is 43111343652197. The next prime is 43111343652283. The reversal of 43111343652253 is 35225634311134.

It is a cyclic number.

It is not a de Polignac number, because 43111343652253 - 2⁹ = 43111343651741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43111343652283) 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, 17676808 + ... + 19967278.

It is an arithmetic number, because the mean of its divisors is an integer number (2913782726304).

Almost surely, 2^{43111343652253} is an apocalyptic number.

It is an amenable number.

43111343652253 is a deficient number, since it is larger than the sum of its proper divisors (3509179968611).

43111343652253 is a wasteful number, since it uses less digits than its factorization.

43111343652253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314092.

The product of its digits is 777600, while the sum is 43.

Adding to 43111343652253 its reverse (35225634311134), we get a palindrome (78336977963387).

The spelling of 43111343652253 in words is "forty-three trillion, one hundred eleven billion, three hundred forty-three million, six hundred fifty-two thousand, two hundred fifty-three".