1331123223030 has 32 divisors (see below), whose sum is σ = 3254973017184. Its totient is φ = 348268717056.

The previous prime is 1331123222999. The next prime is 1331123223047. The reversal of 1331123223030 is 303223211331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418590619 + ... + 418593798.

It is an arithmetic number, because the mean of its divisors is an integer number (101717906787).

Almost surely, 2^{1331123223030} is an apocalyptic number.

1331123223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331123223030 is an abundant number, since it is smaller than the sum of its proper divisors (1923849794154).

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

1331123223030 is a wasteful number, since it uses less digits than its factorization.

1331123223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837184480.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1331123223030 its reverse (303223211331), we get a palindrome (1634346434361).

The spelling of 1331123223030 in words is "one trillion, three hundred thirty-one billion, one hundred twenty-three million, two hundred twenty-three thousand, thirty".