1331031443102 has 16 divisors (see below), whose sum is σ = 2004989474880. Its totient is φ = 662701864608.

The previous prime is 1331031442997. The next prime is 1331031443149. The reversal of 1331031443102 is 2013441301331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14253788 + ... + 14346864.

It is an arithmetic number, because the mean of its divisors is an integer number (125311842180).

Almost surely, 2^{1331031443102} is an apocalyptic number.

1331031443102 is a deficient number, since it is larger than the sum of its proper divisors (673958031778).

1331031443102 is a wasteful number, since it uses less digits than its factorization.

1331031443102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123235.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1331031443102 its reverse (2013441301331), we get a palindrome (3344472744433).

The spelling of 1331031443102 in words is "one trillion, three hundred thirty-one billion, thirty-one million, four hundred forty-three thousand, one hundred two".