2237313813 has 24 divisors (see below), whose sum is σ = 3426905664. Its totient is φ = 1271874240.

The previous prime is 2237313811. The next prime is 2237313833. The reversal of 2237313813 is 3183137322.

It is not a de Polignac number, because 2237313813 - 2¹ = 2237313811 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2237313811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 933745 + ... + 936137.

It is an arithmetic number, because the mean of its divisors is an integer number (142787736).

Almost surely, 2^2237313813 is an apocalyptic number.

It is an amenable number.

2237313813 is a deficient number, since it is larger than the sum of its proper divisors (1189591851).

2237313813 is an equidigital number, since it uses as much as digits as its factorization.

2237313813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2614 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 2237313813 is about 47300.2517223746. The cubic root of 2237313813 is about 1307.9032972630.

The spelling of 2237313813 in words is "two billion, two hundred thirty-seven million, three hundred thirteen thousand, eight hundred thirteen".