1312232330223 has 12 divisors (see below), whose sum is σ = 1896224509608. Its totient is φ = 874462564080.

The previous prime is 1312232330219. The next prime is 1312232330281. The reversal of 1312232330223 is 3220332322131.

1312232330223 is a `hidden beast` number, since 1 + 3 + 12 + 2 + 323 + 302 + 23 = 666.

It is not a de Polignac number, because 1312232330223 - 2² = 1312232330219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312232330203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29892633 + ... + 29936498.

It is an arithmetic number, because the mean of its divisors is an integer number (158018709134).

Almost surely, 2^{1312232330223} is an apocalyptic number.

1312232330223 is a deficient number, since it is larger than the sum of its proper divisors (583992179385).

1312232330223 is a wasteful number, since it uses less digits than its factorization.

1312232330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59831574 (or 59831571 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1312232330223 its reverse (3220332322131), we get a palindrome (4532564652354).

The spelling of 1312232330223 in words is "one trillion, three hundred twelve billion, two hundred thirty-two million, three hundred thirty thousand, two hundred twenty-three".