3123023020 has 48 divisors (see below), whose sum is σ = 7132825728. Its totient is φ = 1141689600.

The previous prime is 3123022993. The next prime is 3123023069. The reversal of 3123023020 is 203203213.

It is a junction number, because it is equal to n+sod(n) for n = 3123022985 and 3123023003.

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, 33204 + ... + 85723.

It is an arithmetic number, because the mean of its divisors is an integer number (148600536).

Almost surely, 2^3123023020 is an apocalyptic number.

It is an amenable number.

3123023020 is an abundant number, since it is smaller than the sum of its proper divisors (4009802708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123023020 is a wasteful number, since it uses less digits than its factorization.

3123023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119050 (or 119048 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3123023020 is about 55884.0139932700. The cubic root of 3123023020 is about 1461.7004987574.

Adding to 3123023020 its reverse (203203213), we get a palindrome (3326226233).

The spelling of 3123023020 in words is "three billion, one hundred twenty-three million, twenty-three thousand, twenty".