1103323220312 has 8 divisors (see below), whose sum is σ = 2068731038100. Its totient is φ = 551661610152.

The previous prime is 1103323220299. The next prime is 1103323220339. The reversal of 1103323220312 is 2130223233011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68957701262 + ... + 68957701277.

Almost surely, 2^{1103323220312} is an apocalyptic number.

It is an amenable number.

1103323220312 is a deficient number, since it is larger than the sum of its proper divisors (965407817788).

1103323220312 is a wasteful number, since it uses less digits than its factorization.

1103323220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137915402545 (or 137915402541 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1103323220312 its reverse (2130223233011), we get a palindrome (3233546453323).

The spelling of 1103323220312 in words is "one trillion, one hundred three billion, three hundred twenty-three million, two hundred twenty thousand, three hundred twelve".