2356023 has 4 divisors (see below), whose sum is σ = 3141368. Its totient is φ = 1570680.

The previous prime is 2356021. The next prime is 2356043. The reversal of 2356023 is 3206532.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2356023 - 2¹ = 2356021 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356021) 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, 392668 + ... + 392673.

It is an arithmetic number, because the mean of its divisors is an integer number (785342).

2^2356023 is an apocalyptic number.

2356023 is a deficient number, since it is larger than the sum of its proper divisors (785345).

2356023 is an equidigital number, since it uses as much as digits as its factorization.

2356023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785344.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2356023 is about 1534.9342005441. The cubic root of 2356023 is about 133.0637755456.

The spelling of 2356023 in words is "two million, three hundred fifty-six thousand, twenty-three".