2013221230 has 16 divisors (see below), whose sum is σ = 3631633344. Its totient is φ = 803547360.

The previous prime is 2013221219. The next prime is 2013221233. The reversal of 2013221230 is 321223102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013221233) 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, 212781 + ... + 222040.

It is an arithmetic number, because the mean of its divisors is an integer number (226977084).

Almost surely, 2^2013221230 is an apocalyptic number.

2013221230 is a deficient number, since it is larger than the sum of its proper divisors (1618412114).

2013221230 is a wasteful number, since it uses less digits than its factorization.

2013221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435291.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2013221230 is about 44868.9339075490. The cubic root of 2013221230 is about 1262.6912389453.

Adding to 2013221230 its reverse (321223102), we get a palindrome (2334444332).

The spelling of 2013221230 in words is "two billion, thirteen million, two hundred twenty-one thousand, two hundred thirty".