212310312023 has 2 divisors, whose sum is σ = 212310312024. Its totient is φ = 212310312022.

The previous prime is 212310311999. The next prime is 212310312041. The reversal of 212310312023 is 320213013212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212310312023 - 2³² = 208015344727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212310311986 and 212310312004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212310312073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106155156011 + 106155156012.

It is an arithmetic number, because the mean of its divisors is an integer number (106155156012).

Almost surely, 2^212310312023 is an apocalyptic number.

212310312023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212310312023 is an equidigital number, since it uses as much as digits as its factorization.

212310312023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212310312023 its reverse (320213013212), we get a palindrome (532523325235).

The spelling of 212310312023 in words is "two hundred twelve billion, three hundred ten million, three hundred twelve thousand, twenty-three".