220013311321 has 32 divisors (see below), whose sum is σ = 233502796800. Its totient is φ = 207017856000.

The previous prime is 220013311291. The next prime is 220013311333. The reversal of 220013311321 is 123113310022.

It is a cyclic number.

It is not a de Polignac number, because 220013311321 - 2¹³ = 220013303129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220013311351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112884255 + ... + 112886203.

It is an arithmetic number, because the mean of its divisors is an integer number (7296962400).

Almost surely, 2^220013311321 is an apocalyptic number.

It is an amenable number.

220013311321 is a deficient number, since it is larger than the sum of its proper divisors (13489485479).

220013311321 is a wasteful number, since it uses less digits than its factorization.

220013311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 220013311321 its reverse (123113310022), we get a palindrome (343126621343).

The spelling of 220013311321 in words is "two hundred twenty billion, thirteen million, three hundred eleven thousand, three hundred twenty-one".