2311534043 has 16 divisors (see below), whose sum is σ = 2846241216. Its totient is φ = 1828085760.

The previous prime is 2311534031. The next prime is 2311534087. The reversal of 2311534043 is 3404351132.

It is a cyclic number.

It is not a de Polignac number, because 2311534043 - 2¹⁰ = 2311533019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311530043) 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, 272555 + ... + 280907.

It is an arithmetic number, because the mean of its divisors is an integer number (177890076).

Almost surely, 2^2311534043 is an apocalyptic number.

2311534043 is a deficient number, since it is larger than the sum of its proper divisors (534707173).

2311534043 is a wasteful number, since it uses less digits than its factorization.

2311534043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2311534043 is about 48078.4155624954. The cubic root of 2311534043 is about 1322.2089664203.

Adding to 2311534043 its reverse (3404351132), we get a palindrome (5715885175).

The spelling of 2311534043 in words is "two billion, three hundred eleven million, five hundred thirty-four thousand, forty-three".