23582641393 has 2 divisors, whose sum is σ = 23582641394. Its totient is φ = 23582641392.

The previous prime is 23582641387. The next prime is 23582641421. The reversal of 23582641393 is 39314628532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23166970849 + 415670544 = 152207^2 + 20388^2 .

It is a cyclic number.

It is not a de Polignac number, because 23582641393 - 2¹³ = 23582633201 is a prime.

It is a super-2 number, since 2×23582641393² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23582641343) 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, 11791320696 + 11791320697.

It is an arithmetic number, because the mean of its divisors is an integer number (11791320697).

Almost surely, 2^23582641393 is an apocalyptic number.

It is an amenable number.

23582641393 is a deficient number, since it is larger than the sum of its proper divisors (1).

23582641393 is an equidigital number, since it uses as much as digits as its factorization.

23582641393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 46.

The spelling of 23582641393 in words is "twenty-three billion, five hundred eighty-two million, six hundred forty-one thousand, three hundred ninety-three".