1303321103112 has 32 divisors (see below), whose sum is σ = 3723774580800. Its totient is φ = 372377457984.

The previous prime is 1303321103081. The next prime is 1303321103143. The reversal of 1303321103112 is 2113011233031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1303321103081) and next prime (1303321103143).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 3878931687 + ... + 3878932022.

It is an arithmetic number, because the mean of its divisors is an integer number (116367955650).

Almost surely, 2^{1303321103112} is an apocalyptic number.

1303321103112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303321103112 is an abundant number, since it is smaller than the sum of its proper divisors (2420453477688).

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

1303321103112 is a wasteful number, since it uses less digits than its factorization.

1303321103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757863725 (or 7757863721 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1303321103112 its reverse (2113011233031), we get a palindrome (3416332336143).

The spelling of 1303321103112 in words is "one trillion, three hundred three billion, three hundred twenty-one million, one hundred three thousand, one hundred twelve".