3223123040 has 24 divisors (see below), whose sum is σ = 7614628560. Its totient is φ = 1289249152.

The previous prime is 3223123039. The next prime is 3223123049. The reversal of 3223123040 is 403213223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223123049) 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, 10072100 + ... + 10072419.

It is an arithmetic number, because the mean of its divisors is an integer number (317276190).

Almost surely, 2^3223123040 is an apocalyptic number.

It is an amenable number.

3223123040 is an abundant number, since it is smaller than the sum of its proper divisors (4391505520).

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

3223123040 is a wasteful number, since it uses less digits than its factorization.

3223123040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20144534 (or 20144526 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3223123040 is about 56772.5553414676. Note that the first 3 decimals coincide. The cubic root of 3223123040 is about 1477.1535012966.

Adding to 3223123040 its reverse (403213223), we get a palindrome (3626336263).

The spelling of 3223123040 in words is "three billion, two hundred twenty-three million, one hundred twenty-three thousand, forty".