234024343013557 has 2 divisors, whose sum is σ = 234024343013558. Its totient is φ = 234024343013556.

The previous prime is 234024343013473. The next prime is 234024343013563. The reversal of 234024343013557 is 755310343420432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127635969116881 + 106388373896676 = 11297609^2 + 10314474^2 .

It is a cyclic number.

It is not a de Polignac number, because 234024343013557 - 2⁷ = 234024343013429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234024343017557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117012171506778 + 117012171506779.

It is an arithmetic number, because the mean of its divisors is an integer number (117012171506779).

Almost surely, 2^{234024343013557} is an apocalyptic number.

It is an amenable number.

234024343013557 is a deficient number, since it is larger than the sum of its proper divisors (1).

234024343013557 is an equidigital number, since it uses as much as digits as its factorization.

234024343013557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 46.

Adding to 234024343013557 its reverse (755310343420432), we get a palindrome (989334686433989).

The spelling of 234024343013557 in words is "two hundred thirty-four trillion, twenty-four billion, three hundred forty-three million, thirteen thousand, five hundred fifty-seven".