2355023 has 6 divisors (see below), whose sum is σ = 2588712. Its totient is φ = 2140820.

The previous prime is 2355019. The next prime is 2355037. The reversal of 2355023 is 3205532.

It is not a de Polignac number, because 2355023 - 2² = 2355019 is a prime.

It is a super-2 number, since 2×2355023² = 11092266661058, 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 = 2354986 and 2355004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9611 + ... + 9852.

It is an arithmetic number, because the mean of its divisors is an integer number (431452).

2^2355023 is an apocalyptic number.

2355023 is a deficient number, since it is larger than the sum of its proper divisors (233689).

2355023 is a wasteful number, since it uses less digits than its factorization.

2355023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19485 (or 19474 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2355023 is about 1534.6084191089. The cubic root of 2355023 is about 133.0449468378.

The spelling of 2355023 in words is "two million, three hundred fifty-five thousand, twenty-three".