2043373231 has 4 divisors (see below), whose sum is σ = 2059462912. Its totient is φ = 2027283552.

The previous prime is 2043373229. The next prime is 2043373243. The reversal of 2043373231 is 1323733402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2043373231 - 2¹ = 2043373229 is a prime.

It is a super-2 number, since 2×2043373231² = 8350748322334758722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2043373231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043373261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8044650 + ... + 8044903.

It is an arithmetic number, because the mean of its divisors is an integer number (514865728).

Almost surely, 2^2043373231 is an apocalyptic number.

2043373231 is a deficient number, since it is larger than the sum of its proper divisors (16089681).

2043373231 is a wasteful number, since it uses less digits than its factorization.

2043373231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16089680.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 2043373231 is about 45203.6860333314. The cubic root of 2043373231 is about 1268.9638004587.

The spelling of 2043373231 in words is "two billion, forty-three million, three hundred seventy-three thousand, two hundred thirty-one".