312403331212323 has 32 divisors (see below), whose sum is σ = 459528569418240. Its totient is φ = 187555765090560.

The previous prime is 312403331212211. The next prime is 312403331212327. The reversal of 312403331212323 is 323212133304213.

It is not a de Polignac number, because 312403331212323 - 2¹³ = 312403331204131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312403331212327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86297740 + ... + 89844902.

It is an arithmetic number, because the mean of its divisors is an integer number (14360267794320).

Almost surely, 2^{312403331212323} is an apocalyptic number.

312403331212323 is a deficient number, since it is larger than the sum of its proper divisors (147125238205917).

312403331212323 is a wasteful number, since it uses less digits than its factorization.

312403331212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602299.

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

Adding to 312403331212323 its reverse (323212133304213), we get a palindrome (635615464516536).

The spelling of 312403331212323 in words is "three hundred twelve trillion, four hundred three billion, three hundred thirty-one million, two hundred twelve thousand, three hundred twenty-three".