312383339651 has 4 divisors (see below), whose sum is σ = 312386429304. Its totient is φ = 312380250000.

The previous prime is 312383339641. The next prime is 312383339683. The reversal of 312383339651 is 156933383213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156933383213 = 41 ⋅3827643493.

It is a cyclic number.

It is not a de Polignac number, because 312383339651 - 2²² = 312379145347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312383339596 and 312383339605.

It is not an unprimeable number, because it can be changed into a prime (312383339621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387850 + ... + 1597151.

It is an arithmetic number, because the mean of its divisors is an integer number (78096607326).

Almost surely, 2^312383339651 is an apocalyptic number.

312383339651 is a deficient number, since it is larger than the sum of its proper divisors (3089653).

312383339651 is a wasteful number, since it uses less digits than its factorization.

312383339651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089652.

The product of its digits is 1049760, while the sum is 47.

The spelling of 312383339651 in words is "three hundred twelve billion, three hundred eighty-three million, three hundred thirty-nine thousand, six hundred fifty-one".