202030043 has 2 divisors, whose sum is σ = 202030044. Its totient is φ = 202030042.

The previous prime is 202030033. The next prime is 202030061. The reversal of 202030043 is 340030202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202030043 - 2¹⁰ = 202029019 is a prime.

It is a super-2 number, since 2×202030043² = 81632276549163698, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (202030033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101015021 + 101015022.

It is an arithmetic number, because the mean of its divisors is an integer number (101015022).

Almost surely, 2^202030043 is an apocalyptic number.

202030043 is a deficient number, since it is larger than the sum of its proper divisors (1).

202030043 is an equidigital number, since it uses as much as digits as its factorization.

202030043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 202030043 is about 14213.7272733087. The cubic root of 202030043 is about 586.7755178891.

Adding to 202030043 its reverse (340030202), we get a palindrome (542060245).

The spelling of 202030043 in words is "two hundred two million, thirty thousand, forty-three".