1230331003120 has 40 divisors (see below), whose sum is σ = 2860568224416. Its totient is φ = 492124032768.

The previous prime is 1230331003093. The next prime is 1230331003129. The reversal of 1230331003120 is 213001330321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230331003129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7058134 + ... + 7230346.

Almost surely, 2^{1230331003120} is an apocalyptic number.

1230331003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230331003120 is an abundant number, since it is smaller than the sum of its proper divisors (1630237221296).

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

1230331003120 is a wasteful number, since it uses less digits than its factorization.

1230331003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261529 (or 261523 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1230331003120 its reverse (213001330321), we get a palindrome (1443332333441).

The spelling of 1230331003120 in words is "one trillion, two hundred thirty billion, three hundred thirty-one million, three thousand, one hundred twenty".