312023141303 has 4 divisors (see below), whose sum is σ = 312231297000. Its totient is φ = 311814985608.

The previous prime is 312023141263. The next prime is 312023141357. The reversal of 312023141303 is 303141320213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303141320213 = 19 ⋅15954806327.

It is a cyclic number.

It is not a de Polignac number, because 312023141303 - 2¹² = 312023137207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312023141503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104075600 + ... + 104078597.

It is an arithmetic number, because the mean of its divisors is an integer number (78057824250).

Almost surely, 2^312023141303 is an apocalyptic number.

312023141303 is a deficient number, since it is larger than the sum of its proper divisors (208155697).

312023141303 is a wasteful number, since it uses less digits than its factorization.

312023141303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208155696.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 312023141303 its reverse (303141320213), we get a palindrome (615164461516).

The spelling of 312023141303 in words is "three hundred twelve billion, twenty-three million, one hundred forty-one thousand, three hundred three".