312322111319843 has 2 divisors, whose sum is σ = 312322111319844. Its totient is φ = 312322111319842.

The previous prime is 312322111319833. The next prime is 312322111320029. The reversal of 312322111319843 is 348913111223213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312322111319843 - 2¹⁴ = 312322111303459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312322111319794 and 312322111319803.

It is not a weakly prime, because it can be changed into another prime (312322111319833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156161055659921 + 156161055659922.

It is an arithmetic number, because the mean of its divisors is an integer number (156161055659922).

Almost surely, 2^{312322111319843} is an apocalyptic number.

312322111319843 is a deficient number, since it is larger than the sum of its proper divisors (1).

312322111319843 is an equidigital number, since it uses as much as digits as its factorization.

312322111319843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The spelling of 312322111319843 in words is "three hundred twelve trillion, three hundred twenty-two billion, one hundred eleven million, three hundred nineteen thousand, eight hundred forty-three".