1200034313320 has 16 divisors (see below), whose sum is σ = 2700077205060. Its totient is φ = 480013725312.

The previous prime is 1200034313297. The next prime is 1200034313363. The reversal of 1200034313320 is 233134300021.

It can be written as a sum of positive squares in 2 ways, for example, as 1167086981124 + 32947332196 = 1080318^2 + 181514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1200034313291 and 1200034313300.

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, 15000428877 + ... + 15000428956.

Almost surely, 2^{1200034313320} is an apocalyptic number.

1200034313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200034313320 is an abundant number, since it is smaller than the sum of its proper divisors (1500042891740).

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

1200034313320 is a wasteful number, since it uses less digits than its factorization.

1200034313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000857844 (or 30000857840 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1200034313320 its reverse (233134300021), we get a palindrome (1433168613341).

The spelling of 1200034313320 in words is "one trillion, two hundred billion, thirty-four million, three hundred thirteen thousand, three hundred twenty".