3223250321 has 2 divisors, whose sum is σ = 3223250322. Its totient is φ = 3223250320.

The previous prime is 3223250311. The next prime is 3223250363. The reversal of 3223250321 is 1230523223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1660155025 + 1563095296 = 40745^2 + 39536^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223250321 - 2⁶ = 3223250257 is a prime.

It is not a weakly prime, because it can be changed into another prime (3223250311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611625160 + 1611625161.

It is an arithmetic number, because the mean of its divisors is an integer number (1611625161).

Almost surely, 2^3223250321 is an apocalyptic number.

It is an amenable number.

3223250321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223250321 is an equidigital number, since it uses as much as digits as its factorization.

3223250321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3223250321 is about 56773.6763033714. The cubic root of 3223250321 is about 1477.1729452849.

Adding to 3223250321 its reverse (1230523223), we get a palindrome (4453773544).

The spelling of 3223250321 in words is "three billion, two hundred twenty-three million, two hundred fifty thousand, three hundred twenty-one".