23223540467 has 2 divisors, whose sum is σ = 23223540468. Its totient is φ = 23223540466.

The previous prime is 23223540437. The next prime is 23223540481. The reversal of 23223540467 is 76404532232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23223540467 - 2⁸ = 23223540211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23223540467.

It is not a weakly prime, because it can be changed into another prime (23223540437) 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, 11611770233 + 11611770234.

It is an arithmetic number, because the mean of its divisors is an integer number (11611770234).

Almost surely, 2^23223540467 is an apocalyptic number.

23223540467 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223540467 is an equidigital number, since it uses as much as digits as its factorization.

23223540467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 23223540467 in words is "twenty-three billion, two hundred twenty-three million, five hundred forty thousand, four hundred sixty-seven".