2009527223 has 12 divisors (see below), whose sum is σ = 2226228480. Its totient is φ = 1812444480.

The previous prime is 2009527207. The next prime is 2009527231. The reversal of 2009527223 is 3227259002.

It is not a de Polignac number, because 2009527223 - 2⁴ = 2009527207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2009527223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009527243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50018 + ... + 80751.

It is an arithmetic number, because the mean of its divisors is an integer number (185519040).

Almost surely, 2^2009527223 is an apocalyptic number.

2009527223 is a deficient number, since it is larger than the sum of its proper divisors (216701257).

2009527223 is a wasteful number, since it uses less digits than its factorization.

2009527223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130918 (or 130907 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2009527223 is about 44827.7505904546. The cubic root of 2009527223 is about 1261.9184730625.

The spelling of 2009527223 in words is "two billion, nine million, five hundred twenty-seven thousand, two hundred twenty-three".