2303824820 has 48 divisors (see below), whose sum is σ = 5364406656. Its totient is φ = 824016000.

The previous prime is 2303824813. The next prime is 2303824823. The reversal of 2303824820 is 284283032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303824823) 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, 72416 + ... + 99255.

It is an arithmetic number, because the mean of its divisors is an integer number (111758472).

Almost surely, 2^2303824820 is an apocalyptic number.

2303824820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303824820 is an abundant number, since it is smaller than the sum of its proper divisors (3060581836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303824820 is a wasteful number, since it uses less digits than its factorization.

2303824820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171752 (or 171750 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2303824820 is about 47998.1751736459. The cubic root of 2303824820 is about 1320.7374246576.

The spelling of 2303824820 in words is "two billion, three hundred three million, eight hundred twenty-four thousand, eight hundred twenty".