23224351533989 has 2 divisors, whose sum is σ = 23224351533990. Its totient is φ = 23224351533988.

The previous prime is 23224351533979. The next prime is 23224351534037. The reversal of 23224351533989 is 98933515342232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21079714300225 + 2144637233764 = 4591265^2 + 1464458^2 .

It is a cyclic number.

It is not a de Polignac number, because 23224351533989 - 2³⁶ = 23155632057253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23224351533979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612175766994 + 11612175766995.

It is an arithmetic number, because the mean of its divisors is an integer number (11612175766995).

Almost surely, 2^{23224351533989} is an apocalyptic number.

It is an amenable number.

23224351533989 is a deficient number, since it is larger than the sum of its proper divisors (1).

23224351533989 is an equidigital number, since it uses as much as digits as its factorization.

23224351533989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41990400, while the sum is 59.

The spelling of 23224351533989 in words is "twenty-three trillion, two hundred twenty-four billion, three hundred fifty-one million, five hundred thirty-three thousand, nine hundred eighty-nine".