2043031143 has 16 divisors (see below), whose sum is σ = 2869053696. Its totient is φ = 1290622080.

The previous prime is 2043031129. The next prime is 2043031153. The reversal of 2043031143 is 3411303402.

It is not a de Polignac number, because 2043031143 - 2²¹ = 2040933991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043031153) 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, 130978 + ... + 145743.

It is an arithmetic number, because the mean of its divisors is an integer number (179315856).

Almost surely, 2^2043031143 is an apocalyptic number.

2043031143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2043031143 is a deficient number, since it is larger than the sum of its proper divisors (826022553).

2043031143 is a wasteful number, since it uses less digits than its factorization.

2043031143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276854.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2043031143 is about 45199.9020242301. The cubic root of 2043031143 is about 1268.8929826709.

Adding to 2043031143 its reverse (3411303402), we get a palindrome (5454334545).

The spelling of 2043031143 in words is "two billion, forty-three million, thirty-one thousand, one hundred forty-three".