312220322023 has 2 divisors, whose sum is σ = 312220322024. Its totient is φ = 312220322022.

The previous prime is 312220321993. The next prime is 312220322027. The reversal of 312220322023 is 320223022213.

It is a strong prime.

It is an emirp because it is prime and its reverse (320223022213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312220322023 - 2⁵ = 312220321991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312220321985 and 312220322003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312220322027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156110161011 + 156110161012.

It is an arithmetic number, because the mean of its divisors is an integer number (156110161012).

Almost surely, 2^312220322023 is an apocalyptic number.

312220322023 is a deficient number, since it is larger than the sum of its proper divisors (1).

312220322023 is an equidigital number, since it uses as much as digits as its factorization.

312220322023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 312220322023 its reverse (320223022213), we get a palindrome (632443344236).

The spelling of 312220322023 in words is "three hundred twelve billion, two hundred twenty million, three hundred twenty-two thousand, twenty-three".