23013012443 has 2 divisors, whose sum is σ = 23013012444. Its totient is φ = 23013012442.

The previous prime is 23013012413. The next prime is 23013012469. The reversal of 23013012443 is 34421031032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23013012443 - 2³² = 18718045147 is a prime.

It is not a weakly prime, because it can be changed into another prime (23013012403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506506221 + 11506506222.

It is an arithmetic number, because the mean of its divisors is an integer number (11506506222).

Almost surely, 2^23013012443 is an apocalyptic number.

23013012443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23013012443 is an equidigital number, since it uses as much as digits as its factorization.

23013012443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23013012443 its reverse (34421031032), we get a palindrome (57434043475).

The spelling of 23013012443 in words is "twenty-three billion, thirteen million, twelve thousand, four hundred forty-three".