23411220529 has 2 divisors, whose sum is σ = 23411220530. Its totient is φ = 23411220528.

The previous prime is 23411220499. The next prime is 23411220593. The reversal of 23411220529 is 92502211432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19084869904 + 4326350625 = 138148^2 + 65775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23411220529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23411220529.

It is not a weakly prime, because it can be changed into another prime (23411200529) 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, 11705610264 + 11705610265.

It is an arithmetic number, because the mean of its divisors is an integer number (11705610265).

Almost surely, 2^23411220529 is an apocalyptic number.

It is an amenable number.

23411220529 is a deficient number, since it is larger than the sum of its proper divisors (1).

23411220529 is an equidigital number, since it uses as much as digits as its factorization.

23411220529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 23411220529 in words is "twenty-three billion, four hundred eleven million, two hundred twenty thousand, five hundred twenty-nine".