3120023005 has 16 divisors (see below), whose sum is σ = 4324653504. Its totient is φ = 2135630080.

The previous prime is 3120022991. The next prime is 3120023047. The reversal of 3120023005 is 5003200213.

It is not a de Polignac number, because 3120023005 - 2¹¹ = 3120020957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3120023005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667527 + ... + 1669396.

It is an arithmetic number, because the mean of its divisors is an integer number (270290844).

Almost surely, 2^3120023005 is an apocalyptic number.

It is an amenable number.

3120023005 is a deficient number, since it is larger than the sum of its proper divisors (1204630499).

3120023005 is a wasteful number, since it uses less digits than its factorization.

3120023005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336956.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3120023005 is about 55857.1661024796. The cubic root of 3120023005 is about 1461.2323062104.

Adding to 3120023005 its reverse (5003200213), we get a palindrome (8123223218).

The spelling of 3120023005 in words is "three billion, one hundred twenty million, twenty-three thousand, five".