2135223 has 12 divisors (see below), whose sum is σ = 3131128. Its totient is φ = 1401840.

The previous prime is 2135219. The next prime is 2135227. The reversal of 2135223 is 3225312.

It is an interprime number because it is at equal distance from previous prime (2135219) and next prime (2135227).

It is not a de Polignac number, because 2135223 - 2² = 2135219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2135196 and 2135205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1168 + ... + 2373.

2^2135223 is an apocalyptic number.

2135223 is a deficient number, since it is larger than the sum of its proper divisors (995905).

2135223 is a wasteful number, since it uses less digits than its factorization.

2135223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614 (or 3611 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2135223 is about 1461.2402266568. The cubic root of 2135223 is about 128.7699161700.

The spelling of 2135223 in words is "two million, one hundred thirty-five thousand, two hundred twenty-three".