2131133043 has 32 divisors (see below), whose sum is σ = 3225160960. Its totient is φ = 1240894080.

The previous prime is 2131133033. The next prime is 2131133047. The reversal of 2131133043 is 3403311312.

It is not a de Polignac number, because 2131133043 - 2⁶ = 2131132979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131133047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897648 + ... + 900018.

It is an arithmetic number, because the mean of its divisors is an integer number (100786280).

Almost surely, 2^2131133043 is an apocalyptic number.

2131133043 is a deficient number, since it is larger than the sum of its proper divisors (1094027917).

2131133043 is a wasteful number, since it uses less digits than its factorization.

2131133043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2131133043 is about 46164.1965488407. The cubic root of 2131133043 is about 1286.8764528653.

Adding to 2131133043 its reverse (3403311312), we get a palindrome (5534444355).

The spelling of 2131133043 in words is "two billion, one hundred thirty-one million, one hundred thirty-three thousand, forty-three".