2343312043211 has 4 divisors (see below), whose sum is σ = 2424115906800. Its totient is φ = 2262508179624.

The previous prime is 2343312043169. The next prime is 2343312043223. The reversal of 2343312043211 is 1123402133432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2343312043211 - 2³⁴ = 2326132174027 is a prime.

It is a super-2 number, since 2×2343312043211² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 80803863559 = 2343312043211 / (2 + 3 + 4 + 3 + 3 + 1 + 2 + 0 + 4 + 3 + 2 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343312045211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40401931751 + ... + 40401931808.

It is an arithmetic number, because the mean of its divisors is an integer number (606028976700).

Almost surely, 2^{2343312043211} is an apocalyptic number.

2343312043211 is a deficient number, since it is larger than the sum of its proper divisors (80803863589).

2343312043211 is an equidigital number, since it uses as much as digits as its factorization.

2343312043211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80803863588.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2343312043211 its reverse (1123402133432), we get a palindrome (3466714176643).

The spelling of 2343312043211 in words is "two trillion, three hundred forty-three billion, three hundred twelve million, forty-three thousand, two hundred eleven".