321434440413011 has 8 divisors (see below), whose sum is σ = 331179252781344. Its totient is φ = 311833995635520.

The previous prime is 321434440412989. The next prime is 321434440413059. The reversal of 321434440413011 is 110314044434123.

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 321434440413011 - 2¹⁸ = 321434440150867 is a prime.

It is a super-2 number, since 2×321434440413011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321434440413061) 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, 36091893191 + ... + 36091902096.

It is an arithmetic number, because the mean of its divisors is an integer number (41397406597668).

Almost surely, 2^{321434440413011} is an apocalyptic number.

321434440413011 is a deficient number, since it is larger than the sum of its proper divisors (9744812368333).

321434440413011 is an equidigital number, since it uses as much as digits as its factorization.

321434440413011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72183795421.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 321434440413011 its reverse (110314044434123), we get a palindrome (431748484847134).

The spelling of 321434440413011 in words is "three hundred twenty-one trillion, four hundred thirty-four billion, four hundred forty million, four hundred thirteen thousand, eleven".