1200232011330 has 192 divisors, whose sum is σ = 3482948851200. Its totient is φ = 284318760960.

The previous prime is 1200232011311. The next prime is 1200232011401. The reversal of 1200232011330 is 331102320021.

1200232011330 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 2 + 320 + 11 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7507266 + ... + 7665474.

It is an arithmetic number, because the mean of its divisors is an integer number (18140358600).

Almost surely, 2^{1200232011330} is an apocalyptic number.

1200232011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200232011330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1741474425600).

1200232011330 is an abundant number, since it is smaller than the sum of its proper divisors (2282716839870).

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

1200232011330 is a wasteful number, since it uses less digits than its factorization.

1200232011330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158409 (or 158406 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1200232011330 its reverse (331102320021), we get a palindrome (1531334331351).

The spelling of 1200232011330 in words is "one trillion, two hundred billion, two hundred thirty-two million, eleven thousand, three hundred thirty".