2303230729 has 2 divisors, whose sum is σ = 2303230730. Its totient is φ = 2303230728.

The previous prime is 2303230697. The next prime is 2303230751. The reversal of 2303230729 is 9270323032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1580857600 + 722373129 = 39760^2 + 26877^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303230729 - 2⁵ = 2303230697 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2303230729.

It is not a weakly prime, because it can be changed into another prime (2303234729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151615364 + 1151615365.

It is an arithmetic number, because the mean of its divisors is an integer number (1151615365).

Almost surely, 2^2303230729 is an apocalyptic number.

It is an amenable number.

2303230729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303230729 is an equidigital number, since it uses as much as digits as its factorization.

2303230729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 2303230729 is about 47991.9860914299. The cubic root of 2303230729 is about 1320.6238880054.

The spelling of 2303230729 in words is "two billion, three hundred three million, two hundred thirty thousand, seven hundred twenty-nine".