321213141231401 has 8 divisors (see below), whose sum is σ = 331582772742144. Its totient is φ = 310844004550560.

The previous prime is 321213141231391. The next prime is 321213141231427. The reversal of 321213141231401 is 104132141312123.

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 321213141231401 - 2⁴² = 316815094720297 is a prime.

It is a super-4 number, since 4×321213141231401⁴ (a number of 59 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321213141231461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122388020 + ... + 124985013.

It is an arithmetic number, because the mean of its divisors is an integer number (41447846592768).

Almost surely, 2^{321213141231401} is an apocalyptic number.

321213141231401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

321213141231401 is a deficient number, since it is larger than the sum of its proper divisors (10369631510743).

321213141231401 is a wasteful number, since it uses less digits than its factorization.

321213141231401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247414951.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 321213141231401 its reverse (104132141312123), we get a palindrome (425345282543524).

The spelling of 321213141231401 in words is "three hundred twenty-one trillion, two hundred thirteen billion, one hundred forty-one million, two hundred thirty-one thousand, four hundred one".