213233323032009 has 72 divisors (see below), whose sum is σ = 379465538594688. Its totient is φ = 119255110440480.

The previous prime is 213233323031969. The next prime is 213233323032017. The reversal of 213233323032009 is 900230323332312.

213233323032009 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 3 + 3 + 323 + 0 + 320 + 0 + 9 = 666.

It is not a de Polignac number, because 213233323032009 - 2²¹ = 213233320934857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213233323022009) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 189953482 + ... + 191072739.

It is an arithmetic number, because the mean of its divisors is an integer number (5270354702704).

Almost surely, 2^{213233323032009} is an apocalyptic number.

It is an amenable number.

213233323032009 is a deficient number, since it is larger than the sum of its proper divisors (166232215562679).

213233323032009 is an equidigital number, since it uses as much as digits as its factorization.

213233323032009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381026297 (or 381026278 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 36.

The spelling of 213233323032009 in words is "two hundred thirteen trillion, two hundred thirty-three billion, three hundred twenty-three million, thirty-two thousand, nine".