823303803 has 16 divisors (see below), whose sum is σ = 1260092160. Its totient is φ = 468384096.

The previous prime is 823303799. The next prime is 823303813. The reversal of 823303803 is 308303328.

It is not a de Polignac number, because 823303803 - 2² = 823303799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (823303813) 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, 81588 + ... + 91121.

It is an arithmetic number, because the mean of its divisors is an integer number (78755760).

Almost surely, 2^823303803 is an apocalyptic number.

823303803 is a deficient number, since it is larger than the sum of its proper divisors (436788357).

823303803 is a wasteful number, since it uses less digits than its factorization.

823303803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172946.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 823303803 is about 28693.2710404373. The cubic root of 823303803 is about 937.2455214007.

The spelling of 823303803 in words is "eight hundred twenty-three million, three hundred three thousand, eight hundred three".