23842559353 has 2 divisors, whose sum is σ = 23842559354. Its totient is φ = 23842559352.

The previous prime is 23842559329. The next prime is 23842559417. The reversal of 23842559353 is 35395524832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23613854224 + 228705129 = 153668^2 + 15123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23842559353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23842559297 and 23842559306.

It is not a weakly prime, because it can be changed into another prime (23842559053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11921279676 + 11921279677.

It is an arithmetic number, because the mean of its divisors is an integer number (11921279677).

Almost surely, 2^23842559353 is an apocalyptic number.

It is an amenable number.

23842559353 is a deficient number, since it is larger than the sum of its proper divisors (1).

23842559353 is an equidigital number, since it uses as much as digits as its factorization.

23842559353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888000, while the sum is 49.

The spelling of 23842559353 in words is "twenty-three billion, eight hundred forty-two million, five hundred fifty-nine thousand, three hundred fifty-three".