2220231313 has 4 divisors (see below), whose sum is σ = 2233852528. Its totient is φ = 2206610100.

The previous prime is 2220231241. The next prime is 2220231317. The reversal of 2220231313 is 3131320222.

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 a cyclic number.

It is not a de Polignac number, because 2220231313 - 2¹³ = 2220223121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220231317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6810363 + ... + 6810688.

It is an arithmetic number, because the mean of its divisors is an integer number (558463132).

Almost surely, 2^2220231313 is an apocalyptic number.

It is an amenable number.

2220231313 is a deficient number, since it is larger than the sum of its proper divisors (13621215).

2220231313 is a wasteful number, since it uses less digits than its factorization.

2220231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13621214.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2220231313 is about 47119.3305661275. The cubic root of 2220231313 is about 1304.5660566464.

Adding to 2220231313 its reverse (3131320222), we get a palindrome (5351551535).

The spelling of 2220231313 in words is "two billion, two hundred twenty million, two hundred thirty-one thousand, three hundred thirteen".