4234200321321 has 20 divisors (see below), whose sum is σ = 6360109119364. Its totient is φ = 2807204623200.

The previous prime is 4234200321293. The next prime is 4234200321331. The reversal of 4234200321321 is 1231230024324.

4234200321321 is a `hidden beast` number, since 4 + 2 + 3 + 420 + 0 + 3 + 213 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2313304112025 + 1920896209296 = 1520955^2 + 1385964^2 .

It is not a de Polignac number, because 4234200321321 - 2¹⁷ = 4234200190249 is a prime.

It is a super-2 number, since 2×4234200321321² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4234200321331) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 144388870 + ... + 144418191.

Almost surely, 2^{4234200321321} is an apocalyptic number.

It is an amenable number.

4234200321321 is a deficient number, since it is larger than the sum of its proper divisors (2125908798043).

4234200321321 is a wasteful number, since it uses less digits than its factorization.

4234200321321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288807254 (or 288807245 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4234200321321 its reverse (1231230024324), we get a palindrome (5465430345645).

The spelling of 4234200321321 in words is "four trillion, two hundred thirty-four billion, two hundred million, three hundred twenty-one thousand, three hundred twenty-one".