321113141251 has 8 divisors (see below), whose sum is σ = 366992029184. Its totient is φ = 275235648840.

The previous prime is 321113141233. The next prime is 321113141257. The reversal of 321113141251 is 152141311123.

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

It is a cyclic number.

It is not a de Polignac number, because 321113141251 - 2⁹ = 321113140739 is a prime.

It is a super-3 number, since 3×321113141251³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321113141257) 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 7 ways as a sum of consecutive naturals, for example, 202246 + ... + 826516.

It is an arithmetic number, because the mean of its divisors is an integer number (45874003648).

Almost surely, 2^321113141251 is an apocalyptic number.

321113141251 is a deficient number, since it is larger than the sum of its proper divisors (45878887933).

321113141251 is an equidigital number, since it uses as much as digits as its factorization.

321113141251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697761.

The product of its digits is 720, while the sum is 25.

Adding to 321113141251 its reverse (152141311123), we get a palindrome (473254452374).

The spelling of 321113141251 in words is "three hundred twenty-one billion, one hundred thirteen million, one hundred forty-one thousand, two hundred fifty-one".