2043020434023 has 12 divisors (see below), whose sum is σ = 2951066800240. Its totient is φ = 1361996414496.

The previous prime is 2043020434009. The next prime is 2043020434127. The reversal of 2043020434023 is 3204340203402.

2043020434023 is a `hidden beast` number, since 2 + 0 + 430 + 204 + 3 + 4 + 0 + 23 = 666.

It is not a de Polignac number, because 2043020434023 - 2¹⁸ = 2043020171879 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 (2043020434423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660118 + ... + 2126451.

Almost surely, 2^{2043020434023} is an apocalyptic number.

2043020434023 is a deficient number, since it is larger than the sum of its proper divisors (908046366217).

2043020434023 is a wasteful number, since it uses less digits than its factorization.

2043020434023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868038 (or 2868035 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 2043020434023 its reverse (3204340203402), we get a palindrome (5247360637425).

The spelling of 2043020434023 in words is "two trillion, forty-three billion, twenty million, four hundred thirty-four thousand, twenty-three".