2356123 has 16 divisors (see below), whose sum is σ = 3020544. Its totient is φ = 1784160.

The previous prime is 2356103. The next prime is 2356127. The reversal of 2356123 is 3216532.

It is not a de Polignac number, because 2356123 - 2⁵ = 2356091 is a prime.

It is a super-2 number, since 2×2356123² = 11102631182258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2356094 and 2356103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2436 + ... + 3262.

It is an arithmetic number, because the mean of its divisors is an integer number (188784).

2^2356123 is an apocalyptic number.

2356123 is a deficient number, since it is larger than the sum of its proper divisors (664421).

2356123 is a wasteful number, since it uses less digits than its factorization.

2356123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882.

The product of its digits is 1080, while the sum is 22.

The square root of 2356123 is about 1534.9667748847. The cubic root of 2356123 is about 133.0656581234.

The spelling of 2356123 in words is "two million, three hundred fifty-six thousand, one hundred twenty-three".