133231302209 has 8 divisors (see below), whose sum is σ = 134266713600. Its totient is φ = 132196802976.

The previous prime is 133231302187. The next prime is 133231302263. The reversal of 133231302209 is 902203132331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133231302209 - 2¹² = 133231298113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133231332209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66692 + ... + 520490.

It is an arithmetic number, because the mean of its divisors is an integer number (16783339200).

Almost surely, 2^133231302209 is an apocalyptic number.

It is an amenable number.

133231302209 is a deficient number, since it is larger than the sum of its proper divisors (1035411391).

133231302209 is a wasteful number, since it uses less digits than its factorization.

133231302209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456079.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 133231302209 in words is "one hundred thirty-three billion, two hundred thirty-one million, three hundred two thousand, two hundred nine".