2230120321 has 16 divisors (see below), whose sum is σ = 2625336000. Its totient is φ = 1867619520.

The previous prime is 2230120313. The next prime is 2230120349. The reversal of 2230120321 is 1230210322.

2230120321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2230120321 - 2³ = 2230120313 is a prime.

It is a super-2 number, since 2×2230120321² = 9946873292274286082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230120295 and 2230120304.

It is not an unprimeable number, because it can be changed into a prime (2230120301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55731 + ... + 86983.

It is an arithmetic number, because the mean of its divisors is an integer number (164083500).

Almost surely, 2^2230120321 is an apocalyptic number.

It is an amenable number.

2230120321 is a deficient number, since it is larger than the sum of its proper divisors (395215679).

2230120321 is a wasteful number, since it uses less digits than its factorization.

2230120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31776.

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

The square root of 2230120321 is about 47224.1497647125. The cubic root of 2230120321 is about 1306.5000529944.

Adding to 2230120321 its reverse (1230210322), we get a palindrome (3460330643).

Subtracting from 2230120321 its reverse (1230210322), we obtain a palindrome (999909999).

The spelling of 2230120321 in words is "two billion, two hundred thirty million, one hundred twenty thousand, three hundred twenty-one".