321223322013 has 8 divisors (see below), whose sum is σ = 467233922976. Its totient is φ = 194680801200.

The previous prime is 321223322009. The next prime is 321223322023. The reversal of 321223322013 is 310223322123.

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

It is not a de Polignac number, because 321223322013 - 2² = 321223322009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321223322023) 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, 4867019998 + ... + 4867020063.

It is an arithmetic number, because the mean of its divisors is an integer number (58404240372).

Almost surely, 2^321223322013 is an apocalyptic number.

321223322013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

321223322013 is a deficient number, since it is larger than the sum of its proper divisors (146010600963).

321223322013 is a wasteful number, since it uses less digits than its factorization.

321223322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734040075.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321223322013 its reverse (310223322123), we get a palindrome (631446644136).

The spelling of 321223322013 in words is "three hundred twenty-one billion, two hundred twenty-three million, three hundred twenty-two thousand, thirteen".