2313220445 has 8 divisors (see below), whose sum is σ = 2786420736. Its totient is φ = 1843538896.

The previous prime is 2313220439. The next prime is 2313220471. The reversal of 2313220445 is 5440223132.

2313220445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2313220445 - 2¹⁸ = 2312958301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878237 + ... + 880866.

It is an arithmetic number, because the mean of its divisors is an integer number (348302592).

Almost surely, 2^2313220445 is an apocalyptic number.

It is an amenable number.

2313220445 is a deficient number, since it is larger than the sum of its proper divisors (473200291).

2313220445 is a wasteful number, since it uses less digits than its factorization.

2313220445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759371.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2313220445 is about 48095.9504012552. The cubic root of 2313220445 is about 1322.5304317000.

Adding to 2313220445 its reverse (5440223132), we get a palindrome (7753443577).

The spelling of 2313220445 in words is "two billion, three hundred thirteen million, two hundred twenty thousand, four hundred forty-five".