3081023 has 6 divisors (see below), whose sum is σ = 3386712. Its totient is φ = 2800820.

The previous prime is 3081017. The next prime is 3081031. The reversal of 3081023 is 3201803.

It is not a de Polignac number, because 3081023 - 2⁴ = 3081007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3080992 and 3081010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12611 + ... + 12852.

It is an arithmetic number, because the mean of its divisors is an integer number (564452).

Almost surely, 2^3081023 is an apocalyptic number.

3081023 is a deficient number, since it is larger than the sum of its proper divisors (305689).

3081023 is a wasteful number, since it uses less digits than its factorization.

3081023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25485 (or 25474 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3081023 is about 1755.2843074556. The cubic root of 3081023 is about 145.5118336482.

Adding to 3081023 its reverse (3201803), we get a palindrome (6282826).

It can be divided in two parts, 308 and 1023, that added together give a palindrome (1331).

The spelling of 3081023 in words is "three million, eighty-one thousand, twenty-three".