312323413023231 has 16 divisors (see below), whose sum is σ = 448554242549760. Its totient is φ = 192738151092960.

The previous prime is 312323413023229. The next prime is 312323413023299. The reversal of 312323413023231 is 132320314323213.

It is not a de Polignac number, because 312323413023231 - 2¹ = 312323413023229 is a prime.

It is a super-2 number, since 2×312323413023231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312323413023192 and 312323413023201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312323413023931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73006873276 + ... + 73006877553.

It is an arithmetic number, because the mean of its divisors is an integer number (28034640159360).

Almost surely, 2^{312323413023231} is an apocalyptic number.

312323413023231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

312323413023231 is a deficient number, since it is larger than the sum of its proper divisors (136230829526529).

312323413023231 is a wasteful number, since it uses less digits than its factorization.

312323413023231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146013750886.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 312323413023231 its reverse (132320314323213), we get a palindrome (444643727346444).

The spelling of 312323413023231 in words is "three hundred twelve trillion, three hundred twenty-three billion, four hundred thirteen million, twenty-three thousand, two hundred thirty-one".