312340324303 has 16 divisors (see below), whose sum is σ = 375787883520. Its totient is φ = 253602652896.

The previous prime is 312340324273. The next prime is 312340324321. The reversal of 312340324303 is 303423043213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 312340324303 - 2²¹ = 312338227151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312340324343) 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, 1175301 + ... + 1416337.

It is an arithmetic number, because the mean of its divisors is an integer number (23486742720).

Almost surely, 2^312340324303 is an apocalyptic number.

312340324303 is a deficient number, since it is larger than the sum of its proper divisors (63447559217).

312340324303 is a wasteful number, since it uses less digits than its factorization.

312340324303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250806.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 312340324303 its reverse (303423043213), we get a palindrome (615763367516).

The spelling of 312340324303 in words is "three hundred twelve billion, three hundred forty million, three hundred twenty-four thousand, three hundred three".