4020143353 has 2 divisors, whose sum is σ = 4020143354. Its totient is φ = 4020143352.

The previous prime is 4020143321. The next prime is 4020143371. The reversal of 4020143353 is 3533410204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2573329984 + 1446813369 = 50728^2 + 38037^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020143353 - 2⁵ = 4020143321 is a prime.

It is not a weakly prime, because it can be changed into another prime (4020143383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010071676 + 2010071677.

It is an arithmetic number, because the mean of its divisors is an integer number (2010071677).

Almost surely, 2^4020143353 is an apocalyptic number.

It is an amenable number.

4020143353 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020143353 is an equidigital number, since it uses as much as digits as its factorization.

4020143353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4020143353 is about 63404.6004088031. The cubic root of 4020143353 is about 1590.0612232006.

Adding to 4020143353 its reverse (3533410204), we get a palindrome (7553553557).

The spelling of 4020143353 in words is "four billion, twenty million, one hundred forty-three thousand, three hundred fifty-three".