2303135505 has 128 divisors (see below), whose sum is σ = 4606156800. Its totient is φ = 1082419200.

The previous prime is 2303135441. The next prime is 2303135507. The reversal of 2303135505 is 5055313032.

2303135505 is a `hidden beast` number, since 2 + 303 + 1 + 355 + 0 + 5 = 666.

It is not a de Polignac number, because 2303135505 - 2⁶ = 2303135441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2303135507) 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 127 ways as a sum of consecutive naturals, for example, 8498520 + ... + 8498790.

It is an arithmetic number, because the mean of its divisors is an integer number (35985600).

Almost surely, 2^2303135505 is an apocalyptic number.

It is an amenable number.

2303135505 is a deficient number, since it is larger than the sum of its proper divisors (2303021295).

2303135505 is a wasteful number, since it uses less digits than its factorization.

2303135505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 2303135505 is about 47990.9939988744. The cubic root of 2303135505 is about 1320.6056879439.

Adding to 2303135505 its reverse (5055313032), we get a palindrome (7358448537).

The spelling of 2303135505 in words is "two billion, three hundred three million, one hundred thirty-five thousand, five hundred five".