234320504251 has 2 divisors, whose sum is σ = 234320504252. Its totient is φ = 234320504250.

The previous prime is 234320504227. The next prime is 234320504329. The reversal of 234320504251 is 152405023432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234320504251 - 2⁷ = 234320504123 is a prime.

It is not a weakly prime, because it can be changed into another prime (234320514251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117160252125 + 117160252126.

It is an arithmetic number, because the mean of its divisors is an integer number (117160252126).

Almost surely, 2^234320504251 is an apocalyptic number.

234320504251 is a deficient number, since it is larger than the sum of its proper divisors (1).

234320504251 is an equidigital number, since it uses as much as digits as its factorization.

234320504251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 234320504251 its reverse (152405023432), we get a palindrome (386725527683).

The spelling of 234320504251 in words is "two hundred thirty-four billion, three hundred twenty million, five hundred four thousand, two hundred fifty-one".