235130123434 has 8 divisors (see below), whose sum is σ = 352818470628. Its totient is φ = 117523966560.

The previous prime is 235130123429. The next prime is 235130123467. The reversal of 235130123434 is 434321031532.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 231385050625 + 3745072809 = 481025^2 + 61197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 235130123396 and 235130123405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20540427 + ... + 20551870.

Almost surely, 2^235130123434 is an apocalyptic number.

235130123434 is a deficient number, since it is larger than the sum of its proper divisors (117688347194).

235130123434 is a wasteful number, since it uses less digits than its factorization.

235130123434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41095160.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 235130123434 its reverse (434321031532), we get a palindrome (669451154966).

The spelling of 235130123434 in words is "two hundred thirty-five billion, one hundred thirty million, one hundred twenty-three thousand, four hundred thirty-four".