1331043231030 has 32 divisors (see below), whose sum is σ = 3194969716224. Its totient is φ = 354893088096.

The previous prime is 1331043231013. The next prime is 1331043231061. The reversal of 1331043231030 is 301323401331.

It is a happy number.

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, 3026524 + ... + 3438303.

It is an arithmetic number, because the mean of its divisors is an integer number (99842803632).

Almost surely, 2^{1331043231030} is an apocalyptic number.

1331043231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331043231030 is an abundant number, since it is smaller than the sum of its proper divisors (1863926485194).

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

1331043231030 is a wasteful number, since it uses less digits than its factorization.

1331043231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471700.

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

Adding to 1331043231030 its reverse (301323401331), we get a palindrome (1632366632361).

The spelling of 1331043231030 in words is "one trillion, three hundred thirty-one billion, forty-three million, two hundred thirty-one thousand, thirty".