1330031331323 has 32 divisors (see below), whose sum is σ = 1427483904000. Its totient is φ = 1235556167040.

The previous prime is 1330031331263. The next prime is 1330031331359. The reversal of 1330031331323 is 3231331300331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1330031331323 - 2¹² = 1330031327227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330031331292 and 1330031331301.

It is not an unprimeable number, because it can be changed into a prime (1330031330323) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 556730213 + ... + 556732601.

It is an arithmetic number, because the mean of its divisors is an integer number (44608872000).

Almost surely, 2^{1330031331323} is an apocalyptic number.

1330031331323 is a deficient number, since it is larger than the sum of its proper divisors (97452572677).

1330031331323 is a wasteful number, since it uses less digits than its factorization.

1330031331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4875.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 1330031331323 its reverse (3231331300331), we get a palindrome (4561362631654).

The spelling of 1330031331323 in words is "one trillion, three hundred thirty billion, thirty-one million, three hundred thirty-one thousand, three hundred twenty-three".