23147853541 has 2 divisors, whose sum is σ = 23147853542. Its totient is φ = 23147853540.

The previous prime is 23147853529. The next prime is 23147853551. The reversal of 23147853541 is 14535874132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22399612225 + 748241316 = 149665^2 + 27354^2 .

It is a cyclic number.

It is not a de Polignac number, because 23147853541 - 2⁷ = 23147853413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23147853511) 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, 11573926770 + 11573926771.

It is an arithmetic number, because the mean of its divisors is an integer number (11573926771).

Almost surely, 2^23147853541 is an apocalyptic number.

It is an amenable number.

23147853541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23147853541 is an equidigital number, since it uses as much as digits as its factorization.

23147853541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 43.

The spelling of 23147853541 in words is "twenty-three billion, one hundred forty-seven million, eight hundred fifty-three thousand, five hundred forty-one".