312300000322 has 8 divisors (see below), whose sum is σ = 471157804476. Its totient is φ = 155247398832.

The previous prime is 312300000307. The next prime is 312300000323. The reversal of 312300000322 is 223000003213.

It can be written as a sum of positive squares in 2 ways, for example, as 311720105761 + 579894561 = 558319^2 + 24081^2 .

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

It is a super-2 number, since 2×312300000322² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312300000296 and 312300000305.

It is not an unprimeable number, because it can be changed into a prime (312300000323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451300233 + ... + 451300924.

Almost surely, 2^312300000322 is an apocalyptic number.

312300000322 is a deficient number, since it is larger than the sum of its proper divisors (158857804154).

312300000322 is a wasteful number, since it uses less digits than its factorization.

312300000322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902601332.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 312300000322 its reverse (223000003213), we get a palindrome (535300003535).

The spelling of 312300000322 in words is "three hundred twelve billion, three hundred million, three hundred twenty-two", and thus it is an aban number.