2303144121 has 8 divisors (see below), whose sum is σ = 3121201024. Its totient is φ = 1510258320.

The previous prime is 2303144089. The next prime is 2303144159. The reversal of 2303144121 is 1214413032.

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

It is not a de Polignac number, because 2303144121 - 2⁵ = 2303144089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303144161) 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, 6292561 + ... + 6292926.

It is an arithmetic number, because the mean of its divisors is an integer number (390150128).

Almost surely, 2^2303144121 is an apocalyptic number.

It is an amenable number.

2303144121 is a deficient number, since it is larger than the sum of its proper divisors (818056903).

2303144121 is a wasteful number, since it uses less digits than its factorization.

2303144121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12585551.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2303144121 is about 47991.0837656330. The cubic root of 2303144121 is about 1320.6073347315.

Adding to 2303144121 its reverse (1214413032), we get a palindrome (3517557153).

The spelling of 2303144121 in words is "two billion, three hundred three million, one hundred forty-four thousand, one hundred twenty-one".