2043034543231 has 12 divisors (see below), whose sum is σ = 2367580770360. Its totient is φ = 1748050943360.

The previous prime is 2043034543217. The next prime is 2043034543307. The reversal of 2043034543231 is 1323454303402.

It is not a de Polignac number, because 2043034543231 - 2²⁵ = 2043000988799 is a prime.

It is a super-2 number, since 2×2043034543231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043034543031) 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, 321329716 + ... + 321336073.

It is an arithmetic number, because the mean of its divisors is an integer number (197298397530).

Almost surely, 2^{2043034543231} is an apocalyptic number.

2043034543231 is a deficient number, since it is larger than the sum of its proper divisors (324546227129).

2043034543231 is a wasteful number, since it uses less digits than its factorization.

2043034543231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642665834 (or 642665817 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 2043034543231 its reverse (1323454303402), we get a palindrome (3366488846633).

The spelling of 2043034543231 in words is "two trillion, forty-three billion, thirty-four million, five hundred forty-three thousand, two hundred thirty-one".