213233541607 has 8 divisors (see below), whose sum is σ = 214746262272. Its totient is φ = 211724949600.

The previous prime is 213233541541. The next prime is 213233541613. The reversal of 213233541607 is 706145332312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213233541607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213233544607) 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, 928468 + ... + 1135129.

It is an arithmetic number, because the mean of its divisors is an integer number (26843282784).

Almost surely, 2^213233541607 is an apocalyptic number.

213233541607 is a deficient number, since it is larger than the sum of its proper divisors (1512720665).

213233541607 is a wasteful number, since it uses less digits than its factorization.

213233541607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064329.

The product of its (nonzero) digits is 90720, while the sum is 37.

Adding to 213233541607 its reverse (706145332312), we get a palindrome (919378873919).

The spelling of 213233541607 in words is "two hundred thirteen billion, two hundred thirty-three million, five hundred forty-one thousand, six hundred seven".