23478481153 has 2 divisors, whose sum is σ = 23478481154. Its totient is φ = 23478481152.

The previous prime is 23478481141. The next prime is 23478481177. The reversal of 23478481153 is 35118487432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23447878129 + 30603024 = 153127^2 + 5532^2 .

It is a cyclic number.

It is not a de Polignac number, because 23478481153 - 2¹⁷ = 23478350081 is a prime.

It is not a weakly prime, because it can be changed into another prime (23478481133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11739240576 + 11739240577.

It is an arithmetic number, because the mean of its divisors is an integer number (11739240577).

Almost surely, 2^23478481153 is an apocalyptic number.

It is an amenable number.

23478481153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23478481153 is an equidigital number, since it uses as much as digits as its factorization.

23478481153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 46.

The spelling of 23478481153 in words is "twenty-three billion, four hundred seventy-eight million, four hundred eighty-one thousand, one hundred fifty-three".