321440132212411 has 8 divisors (see below), whose sum is σ = 331881442715648. Its totient is φ = 311003338833000.

The previous prime is 321440132212373. The next prime is 321440132212453. The reversal of 321440132212411 is 114212231044123.

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 321440132212411 - 2⁹ = 321440132211899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321440132212471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129136325 + ... + 1129420966.

It is an arithmetic number, because the mean of its divisors is an integer number (41485180339456).

Almost surely, 2^{321440132212411} is an apocalyptic number.

321440132212411 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

321440132212411 is a deficient number, since it is larger than the sum of its proper divisors (10441310503237).

321440132212411 is a wasteful number, since it uses less digits than its factorization.

321440132212411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258561913.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 321440132212411 its reverse (114212231044123), we get a palindrome (435652363256534).

The spelling of 321440132212411 in words is "three hundred twenty-one trillion, four hundred forty billion, one hundred thirty-two million, two hundred twelve thousand, four hundred eleven".