1331330123223 has 24 divisors (see below), whose sum is σ = 2006703605088. Its totient is φ = 848938286592.

The previous prime is 1331330123219. The next prime is 1331330123273. The reversal of 1331330123223 is 3223210331331.

1331330123223 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 330 + 1 + 2 + 322 + 3 = 666.

It is not a de Polignac number, because 1331330123223 - 2² = 1331330123219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331330123273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8562511 + ... + 8716607.

It is an arithmetic number, because the mean of its divisors is an integer number (83612650212).

Almost surely, 2^{1331330123223} is an apocalyptic number.

1331330123223 is a deficient number, since it is larger than the sum of its proper divisors (675373481865).

1331330123223 is a wasteful number, since it uses less digits than its factorization.

1331330123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195863 (or 195860 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1331330123223 its reverse (3223210331331), we get a palindrome (4554540454554).

The spelling of 1331330123223 in words is "one trillion, three hundred thirty-one billion, three hundred thirty million, one hundred twenty-three thousand, two hundred twenty-three".