235230543251 has 16 divisors (see below), whose sum is σ = 258634423008. Its totient is φ = 212169753600.

The previous prime is 235230543151. The next prime is 235230543419. The reversal of 235230543251 is 152345032532.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235230543251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235230543151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556895 + ... + 883511.

It is an arithmetic number, because the mean of its divisors is an integer number (16164651438).

Almost surely, 2^235230543251 is an apocalyptic number.

235230543251 is a deficient number, since it is larger than the sum of its proper divisors (23403879757).

235230543251 is a wasteful number, since it uses less digits than its factorization.

235230543251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327142.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 235230543251 its reverse (152345032532), we get a palindrome (387575575783).

The spelling of 235230543251 in words is "two hundred thirty-five billion, two hundred thirty million, five hundred forty-three thousand, two hundred fifty-one".