2043431302 has 24 divisors (see below), whose sum is σ = 3390650928. Its totient is φ = 922899120.

The previous prime is 2043431279. The next prime is 2043431329. The reversal of 2043431302 is 2031343402.

It is a happy number.

It is a super-2 number, since 2×2043431302² = 8351222971986830408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11103 + ... + 64885.

It is an arithmetic number, because the mean of its divisors is an integer number (141277122).

Almost surely, 2^2043431302 is an apocalyptic number.

2043431302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2043431302 is a deficient number, since it is larger than the sum of its proper divisors (1347219626).

2043431302 is a wasteful number, since it uses less digits than its factorization.

2043431302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53964 (or 53953 counting only the distinct ones).

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

The square root of 2043431302 is about 45204.3283547051. The cubic root of 2043431302 is about 1268.9758213168.

Adding to 2043431302 its reverse (2031343402), we get a palindrome (4074774704).

The spelling of 2043431302 in words is "two billion, forty-three million, four hundred thirty-one thousand, three hundred two".