4323212021147 has 4 divisors (see below), whose sum is σ = 4384102331376. Its totient is φ = 4262321710920.

The previous prime is 4323212021137. The next prime is 4323212021159. The reversal of 4323212021147 is 7411202123234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4323212021147 - 2²⁸ = 4322943585691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4323212021137) 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, 30445155008 + ... + 30445155149.

It is an arithmetic number, because the mean of its divisors is an integer number (1096025582844).

Almost surely, 2^{4323212021147} is an apocalyptic number.

4323212021147 is a deficient number, since it is larger than the sum of its proper divisors (60890310229).

4323212021147 is an equidigital number, since it uses as much as digits as its factorization.

4323212021147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60890310228.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 4323212021147 in words is "four trillion, three hundred twenty-three billion, two hundred twelve million, twenty-one thousand, one hundred forty-seven".