2043326311 has 8 divisors (see below), whose sum is σ = 2200942800. Its totient is φ = 1885772352.

The previous prime is 2043326309. The next prime is 2043326359. The reversal of 2043326311 is 1136233402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2043326311 - 2¹ = 2043326309 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 (2043329311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69411 + ... + 94363.

It is an arithmetic number, because the mean of its divisors is an integer number (275117850).

Almost surely, 2^2043326311 is an apocalyptic number.

2043326311 is a deficient number, since it is larger than the sum of its proper divisors (157616489).

2043326311 is a wasteful number, since it uses less digits than its factorization.

2043326311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31265.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2043326311 is about 45203.1670461263. The cubic root of 2043326311 is about 1268.9540877222.

Adding to 2043326311 its reverse (1136233402), we get a palindrome (3179559713).

The spelling of 2043326311 in words is "two billion, forty-three million, three hundred twenty-six thousand, three hundred eleven".