23538834017 has 2 divisors, whose sum is σ = 23538834018. Its totient is φ = 23538834016.

The previous prime is 23538833939. The next prime is 23538834107. The reversal of 23538834017 is 71043883532.

Together with next prime (23538834107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15417940561 + 8120893456 = 124169^2 + 90116^2 .

It is a cyclic number.

It is not a de Polignac number, because 23538834017 - 2¹⁶ = 23538768481 is a prime.

It is not a weakly prime, because it can be changed into another prime (23538834217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11769417008 + 11769417009.

It is an arithmetic number, because the mean of its divisors is an integer number (11769417009).

Almost surely, 2^23538834017 is an apocalyptic number.

It is an amenable number.

23538834017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23538834017 is an equidigital number, since it uses as much as digits as its factorization.

23538834017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 23538834017 in words is "twenty-three billion, five hundred thirty-eight million, eight hundred thirty-four thousand, seventeen".