2800323 has 12 divisors (see below), whose sum is σ = 4175808. Its totient is φ = 1806480.

The previous prime is 2800321. The next prime is 2800331. The reversal of 2800323 is 3230082.

It is not a de Polignac number, because 2800323 - 2¹ = 2800321 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2800296 and 2800305.

It is not an unprimeable number, because it can be changed into a prime (2800321) 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, 4740 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (347984).

2^2800323 is an apocalyptic number.

2800323 is a deficient number, since it is larger than the sum of its proper divisors (1375485).

2800323 is a wasteful number, since it uses less digits than its factorization.

2800323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074 (or 10071 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2800323 is about 1673.4165649951. The cubic root of 2800323 is about 140.9513941412.

The spelling of 2800323 in words is "two million, eight hundred thousand, three hundred twenty-three".