1320103011300 has 288 divisors, whose sum is σ = 4068006297600. Its totient is φ = 329824535040.

The previous prime is 1320103011299. The next prime is 1320103011307. The reversal of 1320103011300 is 31103010231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1320103011300.

It is not an unprimeable number, because it can be changed into a prime (1320103011307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69218166 + ... + 69237234.

Almost surely, 2^{1320103011300} is an apocalyptic number.

1320103011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320103011300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034003148800).

1320103011300 is an abundant number, since it is smaller than the sum of its proper divisors (2747903286300).

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

1320103011300 is a wasteful number, since it uses less digits than its factorization.

1320103011300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19315 (or 19308 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1320103011300 its reverse (31103010231), we get a palindrome (1351206021531).

The spelling of 1320103011300 in words is "one trillion, three hundred twenty billion, one hundred three million, eleven thousand, three hundred".