2043941616331 has 8 divisors (see below), whose sum is σ = 2133208697760. Its totient is φ = 1954707872832.

The previous prime is 2043941616329. The next prime is 2043941616361. The reversal of 2043941616331 is 1336161493402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2043941616331 - 2¹ = 2043941616329 is a prime.

It is a super-2 number, since 2×2043941616331² (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 (2043941616361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8209146 + ... + 8454463.

It is an arithmetic number, because the mean of its divisors is an integer number (266651087220).

Almost surely, 2^{2043941616331} is an apocalyptic number.

2043941616331 is a deficient number, since it is larger than the sum of its proper divisors (89267081429).

2043941616331 is a wasteful number, since it uses less digits than its factorization.

2043941616331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16668965.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 2043941616331 in words is "two trillion, forty-three billion, nine hundred forty-one million, six hundred sixteen thousand, three hundred thirty-one".