321441312011 has 8 divisors (see below), whose sum is σ = 335031849984. Its totient is φ = 308052115560.

The previous prime is 321441311981. The next prime is 321441312019. The reversal of 321441312011 is 110213144123.

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 321441312011 - 2³⁸ = 46563405067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321441312019) 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, 50332121 + ... + 50338506.

It is an arithmetic number, because the mean of its divisors is an integer number (41878981248).

Almost surely, 2^321441312011 is an apocalyptic number.

321441312011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

321441312011 is a deficient number, since it is larger than the sum of its proper divisors (13590537973).

321441312011 is a wasteful number, since it uses less digits than its factorization.

321441312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100670761.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 321441312011 its reverse (110213144123), we get a palindrome (431654456134).

The spelling of 321441312011 in words is "three hundred twenty-one billion, four hundred forty-one million, three hundred twelve thousand, eleven".