201332223009 has 12 divisors (see below), whose sum is σ = 300194282752. Its totient is φ = 129891756600.

The previous prime is 201332223007. The next prime is 201332223013. The reversal of 201332223009 is 900322233102.

201332223009 is a `hidden beast` number, since 2 + 0 + 1 + 332 + 22 + 300 + 9 = 666.

It is not a de Polignac number, because 201332223009 - 2¹ = 201332223007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201332223007) 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, 360810157 + ... + 360810714.

Almost surely, 2^201332223009 is an apocalyptic number.

It is an amenable number.

201332223009 is a deficient number, since it is larger than the sum of its proper divisors (98862059743).

201332223009 is a wasteful number, since it uses less digits than its factorization.

201332223009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721620908 (or 721620905 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 201332223009 in words is "two hundred one billion, three hundred thirty-two million, two hundred twenty-three thousand, nine".