2323403904 has 256 divisors, whose sum is σ = 6854400000. Its totient is φ = 694407168.

The previous prime is 2323403881. The next prime is 2323403911. The reversal of 2323403904 is 4093043232.

It is a super-2 number, since 2×2323403904² = 10796411402244882432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16715067 + ... + 16715205.

It is an arithmetic number, because the mean of its divisors is an integer number (26775000).

Almost surely, 2^2323403904 is an apocalyptic number.

2323403904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323403904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3427200000).

2323403904 is an abundant number, since it is smaller than the sum of its proper divisors (4530996096).

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

2323403904 is a wasteful number, since it uses less digits than its factorization.

2323403904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 2323403904 is about 48201.7002189757. The cubic root of 2323403904 is about 1324.4683100398.

The spelling of 2323403904 in words is "two billion, three hundred twenty-three million, four hundred three thousand, nine hundred four".