234423155353 has 2 divisors, whose sum is σ = 234423155354. Its totient is φ = 234423155352.

The previous prime is 234423155303. The next prime is 234423155357. The reversal of 234423155353 is 353551324432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225270789129 + 9152366224 = 474627^2 + 95668^2 .

It is a cyclic number.

It is not a de Polignac number, because 234423155353 - 2³³ = 225833220761 is a prime.

It is not a weakly prime, because it can be changed into another prime (234423155357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117211577676 + 117211577677.

It is an arithmetic number, because the mean of its divisors is an integer number (117211577677).

Almost surely, 2^234423155353 is an apocalyptic number.

It is an amenable number.

234423155353 is a deficient number, since it is larger than the sum of its proper divisors (1).

234423155353 is an equidigital number, since it uses as much as digits as its factorization.

234423155353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 40.

Adding to 234423155353 its reverse (353551324432), we get a palindrome (587974479785).

The spelling of 234423155353 in words is "two hundred thirty-four billion, four hundred twenty-three million, one hundred fifty-five thousand, three hundred fifty-three".