2043321024043 has 12 divisors (see below), whose sum is σ = 2212746435408. Its totient is φ = 1886009317920.

The previous prime is 2043321024037. The next prime is 2043321024061. The reversal of 2043321024043 is 3404201233402.

It is not a de Polignac number, because 2043321024043 - 2¹³ = 2043321015851 is a prime.

It is a super-2 number, since 2×2043321024043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043321024743) 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, 2015173 + ... + 2854393.

It is an arithmetic number, because the mean of its divisors is an integer number (184395536284).

Almost surely, 2^{2043321024043} is an apocalyptic number.

2043321024043 is a deficient number, since it is larger than the sum of its proper divisors (169425411365).

2043321024043 is a wasteful number, since it uses less digits than its factorization.

2043321024043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853654 (or 853641 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2043321024043 its reverse (3404201233402), we get a palindrome (5447522257445).

The spelling of 2043321024043 in words is "two trillion, forty-three billion, three hundred twenty-one million, twenty-four thousand, forty-three".