4220213230321 has 32 divisors (see below), whose sum is σ = 4782808788480. Its totient is φ = 3688572518400.

The previous prime is 4220213230313. The next prime is 4220213230381. The reversal of 4220213230321 is 1230323120224.

It is not a de Polignac number, because 4220213230321 - 2³ = 4220213230313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220213230381) 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, 297673185 + ... + 297687361.

It is an arithmetic number, because the mean of its divisors is an integer number (149462774640).

Almost surely, 2^{4220213230321} is an apocalyptic number.

It is an amenable number.

4220213230321 is a deficient number, since it is larger than the sum of its proper divisors (562595558159).

4220213230321 is a wasteful number, since it uses less digits than its factorization.

4220213230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18105.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 4220213230321 its reverse (1230323120224), we get a palindrome (5450536350545).

The spelling of 4220213230321 in words is "four trillion, two hundred twenty billion, two hundred thirteen million, two hundred thirty thousand, three hundred twenty-one".