6113223391 has 4 divisors (see below), whose sum is σ = 6668970984. Its totient is φ = 5557475800.

The previous prime is 6113223377. The next prime is 6113223407. The reversal of 6113223391 is 1933223116.

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

It is a cyclic number.

It is not a de Polignac number, because 6113223391 - 2²⁷ = 5979005663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6113223371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277873780 + ... + 277873801.

It is an arithmetic number, because the mean of its divisors is an integer number (1667242746).

Almost surely, 2^6113223391 is an apocalyptic number.

6113223391 is a deficient number, since it is larger than the sum of its proper divisors (555747593).

6113223391 is a wasteful number, since it uses less digits than its factorization.

6113223391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555747592.

The product of its digits is 5832, while the sum is 31.

The square root of 6113223391 is about 78187.1050173876. The cubic root of 6113223391 is about 1828.4794710293.

The spelling of 6113223391 in words is "six billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred ninety-one".