2355081023 has 4 divisors (see below), whose sum is σ = 2399516568. Its totient is φ = 2310645480.

The previous prime is 2355081017. The next prime is 2355081059. The reversal of 2355081023 is 3201805532.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2355081023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355081073) 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, 22217693 + ... + 22217798.

It is an arithmetic number, because the mean of its divisors is an integer number (599879142).

Almost surely, 2^2355081023 is an apocalyptic number.

2355081023 is a deficient number, since it is larger than the sum of its proper divisors (44435545).

2355081023 is an equidigital number, since it uses as much as digits as its factorization.

2355081023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44435544.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2355081023 is about 48529.1770278458. The cubic root of 2355081023 is about 1330.4603948157.

Adding to 2355081023 its reverse (3201805532), we get a palindrome (5556886555).

The spelling of 2355081023 in words is "two billion, three hundred fifty-five million, eighty-one thousand, twenty-three".