234423155303 has 2 divisors, whose sum is σ = 234423155304. Its totient is φ = 234423155302.

The previous prime is 234423155299. The next prime is 234423155353. The reversal of 234423155303 is 303551324432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234423155303 - 2² = 234423155299 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234423155353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117211577651 + 117211577652.

It is an arithmetic number, because the mean of its divisors is an integer number (117211577652).

Almost surely, 2^234423155303 is an apocalyptic number.

234423155303 is a deficient number, since it is larger than the sum of its proper divisors (1).

234423155303 is an equidigital number, since it uses as much as digits as its factorization.

234423155303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 234423155303 its reverse (303551324432), we get a palindrome (537974479735).

The spelling of 234423155303 in words is "two hundred thirty-four billion, four hundred twenty-three million, one hundred fifty-five thousand, three hundred three".