312023123303 has 2 divisors, whose sum is σ = 312023123304. Its totient is φ = 312023123302.

The previous prime is 312023123299. The next prime is 312023123317. The reversal of 312023123303 is 303321320213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312023123303 - 2² = 312023123299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312023123323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156011561651 + 156011561652.

It is an arithmetic number, because the mean of its divisors is an integer number (156011561652).

Almost surely, 2^312023123303 is an apocalyptic number.

312023123303 is a deficient number, since it is larger than the sum of its proper divisors (1).

312023123303 is an equidigital number, since it uses as much as digits as its factorization.

312023123303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 312023123303 its reverse (303321320213), we get a palindrome (615344443516).

The spelling of 312023123303 in words is "three hundred twelve billion, twenty-three million, one hundred twenty-three thousand, three hundred three".