235255424013 has 6 divisors (see below), whose sum is σ = 339813390254. Its totient is φ = 156836949336.

The previous prime is 235255423979. The next prime is 235255424023. The reversal of 235255424013 is 310424552532.

235255424013 is a `hidden beast` number, since 2 + 3 + 52 + 554 + 2 + 40 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 210568101129 + 24687322884 = 458877^2 + 157122^2 .

It is not a de Polignac number, because 235255424013 - 2¹⁶ = 235255358477 is a prime.

It is a super-2 number, since 2×235255424013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235255424023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13069745770 + ... + 13069745787.

Almost surely, 2^235255424013 is an apocalyptic number.

It is an amenable number.

235255424013 is a deficient number, since it is larger than the sum of its proper divisors (104557966241).

235255424013 is a wasteful number, since it uses less digits than its factorization.

235255424013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26139491563 (or 26139491560 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 235255424013 its reverse (310424552532), we get a palindrome (545679976545).

The spelling of 235255424013 in words is "two hundred thirty-five billion, two hundred fifty-five million, four hundred twenty-four thousand, thirteen".