2023214321 has 4 divisors (see below), whose sum is σ = 2023312500. Its totient is φ = 2023116144.

The previous prime is 2023214309. The next prime is 2023214329. The reversal of 2023214321 is 1234123202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1029703921 + 993510400 = 32089^2 + 31520^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023214321 - 2⁶ = 2023214257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2023214293 and 2023214302.

It is not an unprimeable number, because it can be changed into a prime (2023214329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4946 + ... + 63803.

It is an arithmetic number, because the mean of its divisors is an integer number (505828125).

Almost surely, 2^2023214321 is an apocalyptic number.

It is an amenable number.

2023214321 is a deficient number, since it is larger than the sum of its proper divisors (98179).

2023214321 is an equidigital number, since it uses as much as digits as its factorization.

2023214321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98178.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2023214321 is about 44980.1547462878. The cubic root of 2023214321 is about 1264.7770120472. Note that the first 3 decimals are identical.

Adding to 2023214321 its reverse (1234123202), we get a palindrome (3257337523).

The spelling of 2023214321 in words is "two billion, twenty-three million, two hundred fourteen thousand, three hundred twenty-one".