2303230421 has 2 divisors, whose sum is σ = 2303230422. Its totient is φ = 2303230420.

The previous prime is 2303230409. The next prime is 2303230451. The reversal of 2303230421 is 1240323032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2269474321 + 33756100 = 47639^2 + 5810^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303230421 - 2³⁰ = 1229488597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2303230393 and 2303230402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2303230451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151615210 + 1151615211.

It is an arithmetic number, because the mean of its divisors is an integer number (1151615211).

Almost surely, 2^2303230421 is an apocalyptic number.

It is an amenable number.

2303230421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303230421 is an equidigital number, since it uses as much as digits as its factorization.

2303230421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2303230421 is about 47991.9828825607. The cubic root of 2303230421 is about 1320.6238291385.

Adding to 2303230421 its reverse (1240323032), we get a palindrome (3543553453).

The spelling of 2303230421 in words is "two billion, three hundred three million, two hundred thirty thousand, four hundred twenty-one".