1331200230030 has 96 divisors (see below), whose sum is σ = 3777348556800. Its totient is φ = 322580111040.

The previous prime is 1331200230001. The next prime is 1331200230149. The reversal of 1331200230030 is 300320021331.

1331200230030 is a `hidden beast` number, since 1 + 331 + 2 + 0 + 0 + 2 + 300 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1331200229985 and 1331200230012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2094759 + ... + 2655261.

It is an arithmetic number, because the mean of its divisors is an integer number (39347380800).

Almost surely, 2^{1331200230030} is an apocalyptic number.

1331200230030 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 1331200230030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1888674278400).

1331200230030 is an abundant number, since it is smaller than the sum of its proper divisors (2446148326770).

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

1331200230030 is a wasteful number, since it uses less digits than its factorization.

1331200230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562926 (or 562923 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1331200230030 its reverse (300320021331), we get a palindrome (1631520251361).

The spelling of 1331200230030 in words is "one trillion, three hundred thirty-one billion, two hundred million, two hundred thirty thousand, thirty".