2303693568 has 288 divisors, whose sum is σ = 7623302400. Its totient is φ = 680140800.

The previous prime is 2303693563. The next prime is 2303693573. The reversal of 2303693568 is 8653963032.

2303693568 is a `hidden beast` number, since 23 + 0 + 3 + 69 + 3 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (2303693563) and next prime (2303693573).

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-3 number, since 3×2303693568³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2303693563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3116943 + ... + 3117681.

It is an arithmetic number, because the mean of its divisors is an integer number (26469800).

Almost surely, 2^2303693568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303693568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3811651200).

2303693568 is an abundant number, since it is smaller than the sum of its proper divisors (5319608832).

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

2303693568 is a wasteful number, since it uses less digits than its factorization.

2303693568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 2303693568 is about 47996.8078938589. The cubic root of 2303693568 is about 1320.7123427852.

The spelling of 2303693568 in words is "two billion, three hundred three million, six hundred ninety-three thousand, five hundred sixty-eight".