4234000031321 has 4 divisors (see below), whose sum is σ = 4256167570944. Its totient is φ = 4211832491700.

The previous prime is 4234000031311. The next prime is 4234000031353. The reversal of 4234000031321 is 1231300004324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4234000031321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4234000031311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11083769525 + ... + 11083769906.

It is an arithmetic number, because the mean of its divisors is an integer number (1064041892736).

Almost surely, 2^{4234000031321} is an apocalyptic number.

It is an amenable number.

4234000031321 is a deficient number, since it is larger than the sum of its proper divisors (22167539623).

4234000031321 is a wasteful number, since it uses less digits than its factorization.

4234000031321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22167539622.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 4234000031321 its reverse (1231300004324), we get a palindrome (5465300035645).

The spelling of 4234000031321 in words is "four trillion, two hundred thirty-four billion, thirty-one thousand, three hundred twenty-one".