1023103353444 has 24 divisors (see below), whose sum is σ = 2411851894368. Its totient is φ = 337518631680.

The previous prime is 1023103353427. The next prime is 1023103353469. The reversal of 1023103353444 is 4443533013201.

1023103353444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1023103353444² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439476222 + ... + 439478549.

It is an arithmetic number, because the mean of its divisors is an integer number (100493828932).

Almost surely, 2^{1023103353444} is an apocalyptic number.

It is an amenable number.

1023103353444 is an abundant number, since it is smaller than the sum of its proper divisors (1388748540924).

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

1023103353444 is a wasteful number, since it uses less digits than its factorization.

1023103353444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878954875 (or 878954873 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 1023103353444 its reverse (4443533013201), we get a palindrome (5466636366645).

The spelling of 1023103353444 in words is "one trillion, twenty-three billion, one hundred three million, three hundred fifty-three thousand, four hundred forty-four".