2113373 has 2 divisors, whose sum is σ = 2113374. Its totient is φ = 2113372.

The previous prime is 2113369. The next prime is 2113379. The reversal of 2113373 is 3733112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1119364 + 994009 = 1058^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113373 - 2² = 2113369 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056686 + 1056687.

It is an arithmetic number, because the mean of its divisors is an integer number (1056687).

2^2113373 is an apocalyptic number.

It is an amenable number.

2113373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113373 is an equidigital number, since it uses as much as digits as its factorization.

2113373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 20.

The square root of 2113373 is about 1453.7444754839. The cubic root of 2113373 is about 128.3291698580.

Adding to 2113373 its reverse (3733112), we get a palindrome (5846485).

The spelling of 2113373 in words is "two million, one hundred thirteen thousand, three hundred seventy-three".