23634303351481 has 2 divisors, whose sum is σ = 23634303351482. Its totient is φ = 23634303351480.

The previous prime is 23634303351479. The next prime is 23634303351541. The reversal of 23634303351481 is 18415330343632.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23578949025856 + 55354325625 = 4855816^2 + 235275^2 .

It is a cyclic number.

It is not a de Polignac number, because 23634303351481 - 2¹ = 23634303351479 is a prime.

It is a super-2 number, since 2×23634303351481² (a number of 28 digits) contains 22 as substring.

Together with 23634303351479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23634303352481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11817151675740 + 11817151675741.

It is an arithmetic number, because the mean of its divisors is an integer number (11817151675741).

Almost surely, 2^{23634303351481} is an apocalyptic number.

It is an amenable number.

23634303351481 is a deficient number, since it is larger than the sum of its proper divisors (1).

23634303351481 is an equidigital number, since it uses as much as digits as its factorization.

23634303351481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 23634303351481 in words is "twenty-three trillion, six hundred thirty-four billion, three hundred three million, three hundred fifty-one thousand, four hundred eighty-one".