2703781323 has 12 divisors (see below), whose sum is σ = 4006002280. Its totient is φ = 1802340756.

The previous prime is 2703781291. The next prime is 2703781351. The reversal of 2703781323 is 3231873072.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2703781323 is a `hidden beast` number, since 270 + 378 + 13 + 2 + 3 = 666.

It is not a de Polignac number, because 2703781323 - 2⁵ = 2703781291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2703781723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265186 + ... + 275192.

Almost surely, 2^2703781323 is an apocalyptic number.

2703781323 is a deficient number, since it is larger than the sum of its proper divisors (1302220957).

2703781323 is an frugal number, since it uses more digits than its factorization.

2703781323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20023 (or 10010 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 2703781323 is about 51997.8972940253. The cubic root of 2703781323 is about 1393.1263967315.

The spelling of 2703781323 in words is "two billion, seven hundred three million, seven hundred eighty-one thousand, three hundred twenty-three".