212310210231023 has 2 divisors, whose sum is σ = 212310210231024. Its totient is φ = 212310210231022.

The previous prime is 212310210231017. The next prime is 212310210231061. The reversal of 212310210231023 is 320132012013212.

212310210231023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212310210231023 - 2⁶ = 212310210230959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212310210231023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212310200231023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106155105115511 + 106155105115512.

It is an arithmetic number, because the mean of its divisors is an integer number (106155105115512).

Almost surely, 2^{212310210231023} is an apocalyptic number.

212310210231023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212310210231023 is an equidigital number, since it uses as much as digits as its factorization.

212310210231023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212310210231023 its reverse (320132012013212), we get a palindrome (532442222244235).

The spelling of 212310210231023 in words is "two hundred twelve trillion, three hundred ten billion, two hundred ten million, two hundred thirty-one thousand, twenty-three".