2303354320 has 80 divisors (see below), whose sum is σ = 5600212992. Its totient is φ = 879380480.

The previous prime is 2303354309. The next prime is 2303354323. The reversal of 2303354320 is 234533032.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2303354320² = 10610882246925324800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303354323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090065 + ... + 1092175.

Almost surely, 2^2303354320 is an apocalyptic number.

2303354320 is a gapful number since it is divisible by the number (20) 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 2303354320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2800106496).

2303354320 is an abundant number, since it is smaller than the sum of its proper divisors (3296858672).

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

2303354320 is a wasteful number, since it uses less digits than its factorization.

2303354320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 2303354320 is about 47993.2736953836. The cubic root of 2303354320 is about 1320.6475090732.

Adding to 2303354320 its reverse (234533032), we get a palindrome (2537887352).

The spelling of 2303354320 in words is "two billion, three hundred three million, three hundred fifty-four thousand, three hundred twenty".