1200330031300 has 72 divisors (see below), whose sum is σ = 2758862484000. Its totient is φ = 451736947200.

The previous prime is 1200330031279. The next prime is 1200330031301. The reversal of 1200330031300 is 31300330021.

It is not an unprimeable number, because it can be changed into a prime (1200330031301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5001451 + ... + 5235949.

It is an arithmetic number, because the mean of its divisors is an integer number (38317534500).

Almost surely, 2^{1200330031300} is an apocalyptic number.

1200330031300 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 1200330031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379431242000).

1200330031300 is an abundant number, since it is smaller than the sum of its proper divisors (1558532452700).

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

1200330031300 is a wasteful number, since it uses less digits than its factorization.

1200330031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237541 (or 237534 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 1200330031300 its reverse (31300330021), we get a palindrome (1231630361321).

The spelling of 1200330031300 in words is "one trillion, two hundred billion, three hundred thirty million, thirty-one thousand, three hundred".