1312120233323 has 8 divisors (see below), whose sum is σ = 1358532918000. Its totient is φ = 1265785359328.

The previous prime is 1312120233271. The next prime is 1312120233337. The reversal of 1312120233323 is 3233320212131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312120233323 - 2¹⁰ = 1312120232299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312120233292 and 1312120233301.

It is not an unprimeable number, because it can be changed into a prime (1312120233343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19418348 + ... + 19485801.

It is an arithmetic number, because the mean of its divisors is an integer number (169816614750).

Almost surely, 2^{1312120233323} is an apocalyptic number.

1312120233323 is a deficient number, since it is larger than the sum of its proper divisors (46412684677).

1312120233323 is a wasteful number, since it uses less digits than its factorization.

1312120233323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38905341.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1312120233323 its reverse (3233320212131), we get a palindrome (4545440445454).

The spelling of 1312120233323 in words is "one trillion, three hundred twelve billion, one hundred twenty million, two hundred thirty-three thousand, three hundred twenty-three".