213034063313 has 4 divisors (see below), whose sum is σ = 225565478820. Its totient is φ = 200502647808.

The previous prime is 213034063289. The next prime is 213034063321. The reversal of 213034063313 is 313360430312.

It is a happy number.

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 70314068224 + 142719995089 = 265168^2 + 377783^2 .

It is a cyclic number.

It is not a de Polignac number, because 213034063313 - 2²² = 213029869009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213034063343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6265707728 + ... + 6265707761.

It is an arithmetic number, because the mean of its divisors is an integer number (56391369705).

Almost surely, 2^213034063313 is an apocalyptic number.

It is an amenable number.

213034063313 is a deficient number, since it is larger than the sum of its proper divisors (12531415507).

213034063313 is a wasteful number, since it uses less digits than its factorization.

213034063313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531415506.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 213034063313 its reverse (313360430312), we get a palindrome (526394493625).

The spelling of 213034063313 in words is "two hundred thirteen billion, thirty-four million, sixty-three thousand, three hundred thirteen".