3153230321 has 2 divisors, whose sum is σ = 3153230322. Its totient is φ = 3153230320.

The previous prime is 3153230303. The next prime is 3153230359. The reversal of 3153230321 is 1230323513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2057620321 + 1095610000 = 45361^2 + 33100^2 .

It is an emirp because it is prime and its reverse (1230323513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3153230321 - 2⁶ = 3153230257 is a prime.

It is a super-2 number, since 2×3153230321² = 19885722914547526082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3153230621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576615160 + 1576615161.

It is an arithmetic number, because the mean of its divisors is an integer number (1576615161).

Almost surely, 2^3153230321 is an apocalyptic number.

It is an amenable number.

3153230321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3153230321 is an equidigital number, since it uses as much as digits as its factorization.

3153230321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 3153230321 is about 56153.6314141837. The cubic root of 3153230321 is about 1466.3981295948.

Adding to 3153230321 its reverse (1230323513), we get a palindrome (4383553834).

The spelling of 3153230321 in words is "three billion, one hundred fifty-three million, two hundred thirty thousand, three hundred twenty-one".