10223893148209 has 6 divisors (see below), whose sum is σ = 11070842876646. Its totient is φ = 9437439828960.

The previous prime is 10223893148159. The next prime is 10223893148237. The reversal of 10223893148209 is 90284139832201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 388945559025 + 9834947589184 = 623655^2 + 3136072^2 .

It is not a de Polignac number, because 10223893148209 - 2¹⁹ = 10223892623921 is a prime.

It is a super-2 number, since 2×10223893148209² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223893148299) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30248204412 + ... + 30248204749.

It is an arithmetic number, because the mean of its divisors is an integer number (1845140479441).

Almost surely, 2^{10223893148209} is an apocalyptic number.

It is an amenable number.

10223893148209 is a deficient number, since it is larger than the sum of its proper divisors (846949728437).

10223893148209 is an equidigital number, since it uses as much as digits as its factorization.

10223893148209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60496409187 (or 60496409174 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 10223893148209 in words is "ten trillion, two hundred twenty-three billion, eight hundred ninety-three million, one hundred forty-eight thousand, two hundred nine".