23281228853 has 2 divisors, whose sum is σ = 23281228854. Its totient is φ = 23281228852.

The previous prime is 23281228819. The next prime is 23281228879. The reversal of 23281228853 is 35882218232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21783693649 + 1497535204 = 147593^2 + 38698^2 .

It is a cyclic number.

It is not a de Polignac number, because 23281228853 - 2¹⁴ = 23281212469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23281228813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11640614426 + 11640614427.

It is an arithmetic number, because the mean of its divisors is an integer number (11640614427).

Almost surely, 2^23281228853 is an apocalyptic number.

It is an amenable number.

23281228853 is a deficient number, since it is larger than the sum of its proper divisors (1).

23281228853 is an equidigital number, since it uses as much as digits as its factorization.

23281228853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 44.

The spelling of 23281228853 in words is "twenty-three billion, two hundred eighty-one million, two hundred twenty-eight thousand, eight hundred fifty-three".