312002323 has 2 divisors, whose sum is σ = 312002324. Its totient is φ = 312002322.

The previous prime is 312002269. The next prime is 312002357. The reversal of 312002323 is 323200213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312002323 - 2²⁵ = 278447891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312002297 and 312002306.

It is not a weakly prime, because it can be changed into another prime (312002723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156001161 + 156001162.

It is an arithmetic number, because the mean of its divisors is an integer number (156001162).

Almost surely, 2^312002323 is an apocalyptic number.

312002323 is a deficient number, since it is larger than the sum of its proper divisors (1).

312002323 is an equidigital number, since it uses as much as digits as its factorization.

312002323 is an odious number, because the sum of its binary digits is odd.

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

The square root of 312002323 is about 17663.5874895221. The cubic root of 312002323 is about 678.2439718859.

Adding to 312002323 its reverse (323200213), we get a palindrome (635202536).

The spelling of 312002323 in words is "three hundred twelve million, two thousand, three hundred twenty-three".