2313237 has 4 divisors (see below), whose sum is σ = 3084320. Its totient is φ = 1542156.

The previous prime is 2313211. The next prime is 2313239. The reversal of 2313237 is 7323132.

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 2313237 - 2¹⁵ = 2280469 is a prime.

It is a D-number.

It is a Duffinian number.

2313237 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313239) 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, 385537 + ... + 385542.

It is an arithmetic number, because the mean of its divisors is an integer number (771080).

2^2313237 is an apocalyptic number.

It is an amenable number.

2313237 is a deficient number, since it is larger than the sum of its proper divisors (771083).

2313237 is an equidigital number, since it uses as much as digits as its factorization.

2313237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771082.

The product of its digits is 756, while the sum is 21.

The square root of 2313237 is about 1520.9329373776. The cubic root of 2313237 is about 132.2533586672.

Adding to 2313237 its reverse (7323132), we get a palindrome (9636369).

It can be divided in two parts, 231 and 3237, that multiplied together give a palindrome (747747).

The spelling of 2313237 in words is "two million, three hundred thirteen thousand, two hundred thirty-seven".