4351223141 has 2 divisors, whose sum is σ = 4351223142. Its totient is φ = 4351223140.

The previous prime is 4351223137. The next prime is 4351223171. The reversal of 4351223141 is 1413221534.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2299586116 + 2051637025 = 47954^2 + 45295^2 .

It is a cyclic number.

It is not a de Polignac number, because 4351223141 - 2² = 4351223137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4351223141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4351223171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2175611570 + 2175611571.

It is an arithmetic number, because the mean of its divisors is an integer number (2175611571).

Almost surely, 2^4351223141 is an apocalyptic number.

It is an amenable number.

4351223141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4351223141 is an equidigital number, since it uses as much as digits as its factorization.

4351223141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 4351223141 is about 65963.8017476252. The cubic root of 4351223141 is about 1632.5648882181.

Adding to 4351223141 its reverse (1413221534), we get a palindrome (5764444675).

The spelling of 4351223141 in words is "four billion, three hundred fifty-one million, two hundred twenty-three thousand, one hundred forty-one".