2783439323 has 16 divisors (see below), whose sum is σ = 3341392896. Its totient is φ = 2266941600.

The previous prime is 2783439289. The next prime is 2783439331. The reversal of 2783439323 is 3239343872.

It is not a de Polignac number, because 2783439323 - 2⁶ = 2783439259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2783439383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32936 + ... + 81557.

It is an arithmetic number, because the mean of its divisors is an integer number (208837056).

Almost surely, 2^2783439323 is an apocalyptic number.

2783439323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2783439323 is a deficient number, since it is larger than the sum of its proper divisors (557953573).

2783439323 is a wasteful number, since it uses less digits than its factorization.

2783439323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114674.

The product of its digits is 653184, while the sum is 44.

The square root of 2783439323 is about 52758.3104638501. The cubic root of 2783439323 is about 1406.6754871742.

The spelling of 2783439323 in words is "two billion, seven hundred eighty-three million, four hundred thirty-nine thousand, three hundred twenty-three".