2304423121 has 32 divisors (see below), whose sum is σ = 3146572800. Its totient is φ = 1629391680.

The previous prime is 2304423119. The next prime is 2304423133. The reversal of 2304423121 is 1213244032.

It is not a de Polignac number, because 2304423121 - 2¹ = 2304423119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2304423092 and 2304423101.

It is not an unprimeable number, because it can be changed into a prime (2304423101) 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, 39550 + ... + 78568.

It is an arithmetic number, because the mean of its divisors is an integer number (98330400).

Almost surely, 2^2304423121 is an apocalyptic number.

It is an amenable number.

2304423121 is a deficient number, since it is larger than the sum of its proper divisors (842149679).

2304423121 is a wasteful number, since it uses less digits than its factorization.

2304423121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39109.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2304423121 is about 48004.4073080795. The cubic root of 2304423121 is about 1320.8517461576.

Adding to 2304423121 its reverse (1213244032), we get a palindrome (3517667153).

Subtracting from 2304423121 its reverse (1213244032), we obtain a square (1091179089 = 33033²).

The spelling of 2304423121 in words is "two billion, three hundred four million, four hundred twenty-three thousand, one hundred twenty-one".