213001214005 has 4 divisors (see below), whose sum is σ = 255601456812. Its totient is φ = 170400971200.

The previous prime is 213001213973. The next prime is 213001214033. The reversal of 213001214005 is 500412100312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23965826481 + 189035387524 = 154809^2 + 434782^2 .

It is not a de Polignac number, because 213001214005 - 2⁵ = 213001213973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21300121396 + ... + 21300121405.

It is an arithmetic number, because the mean of its divisors is an integer number (63900364203).

Almost surely, 2^213001214005 is an apocalyptic number.

It is an amenable number.

213001214005 is a deficient number, since it is larger than the sum of its proper divisors (42600242807).

213001214005 is an equidigital number, since it uses as much as digits as its factorization.

213001214005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42600242806.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 213001214005 its reverse (500412100312), we get a palindrome (713413314317).

The spelling of 213001214005 in words is "two hundred thirteen billion, one million, two hundred fourteen thousand, five".