23238384469 has 2 divisors, whose sum is σ = 23238384470. Its totient is φ = 23238384468.

The previous prime is 23238384461. The next prime is 23238384493. The reversal of 23238384469 is 96448383232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23160274225 + 78110244 = 152185^2 + 8838^2 .

It is a cyclic number.

It is not a de Polignac number, because 23238384469 - 2³ = 23238384461 is a prime.

It is a super-2 number, since 2×23238384469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23238384461) 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, 11619192234 + 11619192235.

It is an arithmetic number, because the mean of its divisors is an integer number (11619192235).

Almost surely, 2^23238384469 is an apocalyptic number.

It is an amenable number.

23238384469 is a deficient number, since it is larger than the sum of its proper divisors (1).

23238384469 is an equidigital number, since it uses as much as digits as its factorization.

23238384469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5971968, while the sum is 52.

The spelling of 23238384469 in words is "twenty-three billion, two hundred thirty-eight million, three hundred eighty-four thousand, four hundred sixty-nine".