234424011257 has 4 divisors (see below), whose sum is σ = 248213658996. Its totient is φ = 220634363520.

The previous prime is 234424011229. The next prime is 234424011271. The reversal of 234424011257 is 752110424432.

234424011257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157719385321 + 76704625936 = 397139^2 + 276956^2 .

It is a cyclic number.

It is not a de Polignac number, because 234424011257 - 2²⁶ = 234356902393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234424011457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6894823844 + ... + 6894823877.

It is an arithmetic number, because the mean of its divisors is an integer number (62053414749).

Almost surely, 2^234424011257 is an apocalyptic number.

It is an amenable number.

234424011257 is a deficient number, since it is larger than the sum of its proper divisors (13789647739).

234424011257 is a wasteful number, since it uses less digits than its factorization.

234424011257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13789647738.

The product of its (nonzero) digits is 53760, while the sum is 35.

Adding to 234424011257 its reverse (752110424432), we get a palindrome (986534435689).

The spelling of 234424011257 in words is "two hundred thirty-four billion, four hundred twenty-four million, eleven thousand, two hundred fifty-seven".