23202011243 has 2 divisors, whose sum is σ = 23202011244. Its totient is φ = 23202011242.

The previous prime is 23202011207. The next prime is 23202011263. The reversal of 23202011243 is 34211020232.

It is an a-pointer prime, because the next prime (23202011263) can be obtained adding 23202011243 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23202011243 - 2¹⁸ = 23201749099 is a prime.

It is not a weakly prime, because it can be changed into another prime (23202011263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601005621 + 11601005622.

It is an arithmetic number, because the mean of its divisors is an integer number (11601005622).

Almost surely, 2^23202011243 is an apocalyptic number.

23202011243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202011243 is an equidigital number, since it uses as much as digits as its factorization.

23202011243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23202011243 its reverse (34211020232), we get a palindrome (57413031475).

The spelling of 23202011243 in words is "twenty-three billion, two hundred two million, eleven thousand, two hundred forty-three".