23250328489 has 2 divisors, whose sum is σ = 23250328490. Its totient is φ = 23250328488.

The previous prime is 23250328471. The next prime is 23250328513. The reversal of 23250328489 is 98482305232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22181038489 + 1069290000 = 148933^2 + 32700^2 .

It is a cyclic number.

It is not a de Polignac number, because 23250328489 - 2¹¹ = 23250326441 is a prime.

It is not a weakly prime, because it can be changed into another prime (23250328289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11625164244 + 11625164245.

It is an arithmetic number, because the mean of its divisors is an integer number (11625164245).

Almost surely, 2^23250328489 is an apocalyptic number.

It is an amenable number.

23250328489 is a deficient number, since it is larger than the sum of its proper divisors (1).

23250328489 is an equidigital number, since it uses as much as digits as its factorization.

23250328489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 23250328489 in words is "twenty-three billion, two hundred fifty million, three hundred twenty-eight thousand, four hundred eighty-nine".