321135112235 has 16 divisors (see below), whose sum is σ = 440758272000. Its totient is φ = 220034732256.

The previous prime is 321135112219. The next prime is 321135112273. The reversal of 321135112235 is 532211531123.

It is a cyclic number.

It is not a de Polignac number, because 321135112235 - 2⁴ = 321135112219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321135112198 and 321135112207.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3542135 + ... + 3631664.

It is an arithmetic number, because the mean of its divisors is an integer number (27547392000).

Almost surely, 2^321135112235 is an apocalyptic number.

321135112235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

321135112235 is a deficient number, since it is larger than the sum of its proper divisors (119623159765).

321135112235 is a wasteful number, since it uses less digits than its factorization.

321135112235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7175090.

The product of its digits is 5400, while the sum is 29.

Adding to 321135112235 its reverse (532211531123), we get a palindrome (853346643358).

The spelling of 321135112235 in words is "three hundred twenty-one billion, one hundred thirty-five million, one hundred twelve thousand, two hundred thirty-five".