321023332011 has 8 divisors (see below), whose sum is σ = 429610561024. Its totient is φ = 213225828840.

The previous prime is 321023332009. The next prime is 321023332033. The reversal of 321023332011 is 110233320123.

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

It is not a de Polignac number, because 321023332011 - 2¹ = 321023332009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321023330011) 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, 197430511 + ... + 197432136.

It is an arithmetic number, because the mean of its divisors is an integer number (53701320128).

Almost surely, 2^321023332011 is an apocalyptic number.

321023332011 is a deficient number, since it is larger than the sum of its proper divisors (108587229013).

321023332011 is a wasteful number, since it uses less digits than its factorization.

321023332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394862921.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 321023332011 its reverse (110233320123), we get a palindrome (431256652134).

The spelling of 321023332011 in words is "three hundred twenty-one billion, twenty-three million, three hundred thirty-two thousand, eleven".