2043431032 has 24 divisors (see below), whose sum is σ = 3914721360. Its totient is φ = 999968240.

The previous prime is 2043431029. The next prime is 2043431051. The reversal of 2043431032 is 2301343402.

It is a happy number.

It is a super-2 number, since 2×2043431032² = 8351220765081170048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2043430994 and 2043431012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40144 + ... + 75487.

It is an arithmetic number, because the mean of its divisors is an integer number (163113390).

Almost surely, 2^2043431032 is an apocalyptic number.

It is an amenable number.

2043431032 is a deficient number, since it is larger than the sum of its proper divisors (1871290328).

2043431032 is a wasteful number, since it uses less digits than its factorization.

2043431032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115731 (or 115680 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2043431032 is about 45204.3253682654. The cubic root of 2043431032 is about 1268.9757654265.

Adding to 2043431032 its reverse (2301343402), we get a palindrome (4344774434).

The spelling of 2043431032 in words is "two billion, forty-three million, four hundred thirty-one thousand, thirty-two".