1023540324112 has 20 divisors (see below), whose sum is σ = 1983142451340. Its totient is φ = 511761627008.

The previous prime is 1023540324097. The next prime is 1023540324143. The reversal of 1023540324112 is 2114230453201.

It can be written as a sum of positive squares in 2 ways, for example, as 50839426576 + 972700897536 = 225476^2 + 986256^2 .

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, 518814 + ... + 1521922.

It is an arithmetic number, because the mean of its divisors is an integer number (99157122567).

Almost surely, 2^{1023540324112} is an apocalyptic number.

It is an amenable number.

1023540324112 is a deficient number, since it is larger than the sum of its proper divisors (959602127228).

1023540324112 is a wasteful number, since it uses less digits than its factorization.

1023540324112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066890 (or 1066884 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1023540324112 its reverse (2114230453201), we get a palindrome (3137770777313).

The spelling of 1023540324112 in words is "one trillion, twenty-three billion, five hundred forty million, three hundred twenty-four thousand, one hundred twelve".