2303135221 has 8 divisors (see below), whose sum is σ = 2329508864. Its totient is φ = 2276890560.

The previous prime is 2303135213. The next prime is 2303135309. The reversal of 2303135221 is 1225313032.

2303135221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2303135221 - 2³ = 2303135213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303135192 and 2303135201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303135321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3901 + ... + 67981.

It is an arithmetic number, because the mean of its divisors is an integer number (291188608).

Almost surely, 2^2303135221 is an apocalyptic number.

It is an amenable number.

2303135221 is a deficient number, since it is larger than the sum of its proper divisors (26373643).

2303135221 is a wasteful number, since it uses less digits than its factorization.

2303135221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64491.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2303135221 is about 47990.9910399858. The cubic root of 2303135221 is about 1320.6056336626.

Adding to 2303135221 its reverse (1225313032), we get a palindrome (3528448253).

The spelling of 2303135221 in words is "two billion, three hundred three million, one hundred thirty-five thousand, two hundred twenty-one".