213111302303001 has 8 divisors (see below), whose sum is σ = 284150512990624. Its totient is φ = 142073146575360.

The previous prime is 213111302302967. The next prime is 213111302303021. The reversal of 213111302303001 is 100303203111312.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-213111302303001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213111302303021) 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, 263268520 + ... + 264076761.

It is an arithmetic number, because the mean of its divisors is an integer number (35518814123828).

Almost surely, 2^{213111302303001} is an apocalyptic number.

It is an amenable number.

213111302303001 is a deficient number, since it is larger than the sum of its proper divisors (71039210687623).

213111302303001 is a wasteful number, since it uses less digits than its factorization.

213111302303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527479991.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 213111302303001 its reverse (100303203111312), we get a palindrome (313414505414313).

The spelling of 213111302303001 in words is "two hundred thirteen trillion, one hundred eleven billion, three hundred two million, three hundred three thousand, one".