213022243007 has 8 divisors (see below), whose sum is σ = 243462006816. Its totient is φ = 182584482912.

The previous prime is 213022243001. The next prime is 213022243013. The reversal of 213022243007 is 700342220312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213022243001) and next prime (213022243013).

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

It is a cyclic number.

It is not a de Polignac number, because 213022243007 - 2¹⁶ = 213022177471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213022243001) 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, 265748 + ... + 704745.

It is an arithmetic number, because the mean of its divisors is an integer number (30432750852).

Almost surely, 2^213022243007 is an apocalyptic number.

213022243007 is a deficient number, since it is larger than the sum of its proper divisors (30439763809).

213022243007 is an equidigital number, since it uses as much as digits as its factorization.

213022243007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001857.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 213022243007 its reverse (700342220312), we get a palindrome (913364463319).

The spelling of 213022243007 in words is "two hundred thirteen billion, twenty-two million, two hundred forty-three thousand, seven".