613062240213 has 4 divisors (see below), whose sum is σ = 817416320288. Its totient is φ = 408708160140.

The previous prime is 613062240209. The next prime is 613062240227. The reversal of 613062240213 is 312042260316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 613062240213 - 2² = 613062240209 is a prime.

It is a super-2 number, since 2×613062240213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613062240283) 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, 102177040033 + ... + 102177040038.

It is an arithmetic number, because the mean of its divisors is an integer number (204354080072).

Almost surely, 2^613062240213 is an apocalyptic number.

It is an amenable number.

613062240213 is a deficient number, since it is larger than the sum of its proper divisors (204354080075).

613062240213 is a wasteful number, since it uses less digits than its factorization.

613062240213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204354080074.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 613062240213 in words is "six hundred thirteen billion, sixty-two million, two hundred forty thousand, two hundred thirteen".