43020023023 has 2 divisors, whose sum is σ = 43020023024. Its totient is φ = 43020023022.

The previous prime is 43020022967. The next prime is 43020023077. The reversal of 43020023023 is 32032002034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43020023023 - 2⁹ = 43020022511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43020024023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21510011511 + 21510011512.

It is an arithmetic number, because the mean of its divisors is an integer number (21510011512).

Almost surely, 2^43020023023 is an apocalyptic number.

43020023023 is a deficient number, since it is larger than the sum of its proper divisors (1).

43020023023 is an equidigital number, since it uses as much as digits as its factorization.

43020023023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 43020023023 its reverse (32032002034), we get a palindrome (75052025057).

The spelling of 43020023023 in words is "forty-three billion, twenty million, twenty-three thousand, twenty-three".