1023222504144 has 20 divisors (see below), whose sum is σ = 2643324802496. Its totient is φ = 341074168032.

The previous prime is 1023222504079. The next prime is 1023222504169. The reversal of 1023222504144 is 4414052223201.

It is a happy number.

1023222504144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10658567704 + ... + 10658567799.

Almost surely, 2^{1023222504144} is an apocalyptic number.

It is an amenable number.

1023222504144 is an abundant number, since it is smaller than the sum of its proper divisors (1620102298352).

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

1023222504144 is a wasteful number, since it uses less digits than its factorization.

1023222504144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21317135514 (or 21317135508 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1023222504144 its reverse (4414052223201), we get a palindrome (5437274727345).

The spelling of 1023222504144 in words is "one trillion, twenty-three billion, two hundred twenty-two million, five hundred four thousand, one hundred forty-four".