213730066001 has 8 divisors (see below), whose sum is σ = 213931281984. Its totient is φ = 213528944880.

The previous prime is 213730065973. The next prime is 213730066003. The reversal of 213730066001 is 100660037312.

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-213730066001 is a prime.

It is a super-2 number, since 2×213730066001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213730066003) 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, 4966091 + ... + 5008943.

It is an arithmetic number, because the mean of its divisors is an integer number (26741410248).

Almost surely, 2^213730066001 is an apocalyptic number.

It is an amenable number.

213730066001 is a deficient number, since it is larger than the sum of its proper divisors (201215983).

213730066001 is a wasteful number, since it uses less digits than its factorization.

213730066001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47431.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 213730066001 in words is "two hundred thirteen billion, seven hundred thirty million, sixty-six thousand, one".