2301220043 has 2 divisors, whose sum is σ = 2301220044. Its totient is φ = 2301220042.

The previous prime is 2301220021. The next prime is 2301220153. The reversal of 2301220043 is 3400221032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2301220043 - 2¹⁸ = 2300957899 is a prime.

It is a super-2 number, since 2×2301220043² = 10591227372609843698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2301220013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150610021 + 1150610022.

It is an arithmetic number, because the mean of its divisors is an integer number (1150610022).

Almost surely, 2^2301220043 is an apocalyptic number.

2301220043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301220043 is an equidigital number, since it uses as much as digits as its factorization.

2301220043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2301220043 is about 47971.0333743187. The cubic root of 2301220043 is about 1320.2394811516.

Adding to 2301220043 its reverse (3400221032), we get a palindrome (5701441075).

The spelling of 2301220043 in words is "two billion, three hundred one million, two hundred twenty thousand, forty-three".