1200311012330 has 16 divisors (see below), whose sum is σ = 2161119187584. Its totient is φ = 480000101520.

The previous prime is 1200311012321. The next prime is 1200311012347. The reversal of 1200311012330 is 332101130021.

It is a junction number, because it is equal to n+sod(n) for n = 1200311012299 and 1200311012308.

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, 15497366 + ... + 15574625.

It is an arithmetic number, because the mean of its divisors is an integer number (135069949224).

Almost surely, 2^{1200311012330} is an apocalyptic number.

1200311012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200311012330 is a deficient number, since it is larger than the sum of its proper divisors (960808175254).

1200311012330 is a wasteful number, since it uses less digits than its factorization.

1200311012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31075861.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1200311012330 its reverse (332101130021), we get a palindrome (1532412142351).

The spelling of 1200311012330 in words is "one trillion, two hundred billion, three hundred eleven million, twelve thousand, three hundred thirty".