4231321351 has 2 divisors, whose sum is σ = 4231321352. Its totient is φ = 4231321350.

The previous prime is 4231321333. The next prime is 4231321387. The reversal of 4231321351 is 1531231324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4231321351 - 2⁹ = 4231320839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231321321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115660675 + 2115660676.

It is an arithmetic number, because the mean of its divisors is an integer number (2115660676).

Almost surely, 2^4231321351 is an apocalyptic number.

4231321351 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231321351 is an equidigital number, since it uses as much as digits as its factorization.

4231321351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 4231321351 is about 65048.6076023154. The cubic root of 4231321351 is about 1617.4294128822.

Adding to 4231321351 its reverse (1531231324), we get a palindrome (5762552675).

The spelling of 4231321351 in words is "four billion, two hundred thirty-one million, three hundred twenty-one thousand, three hundred fifty-one".