10231212031223 has 2 divisors, whose sum is σ = 10231212031224. Its totient is φ = 10231212031222.

The previous prime is 10231212031213. The next prime is 10231212031253. The reversal of 10231212031223 is 32213021213201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10231212031223 - 2²⁰ = 10231210982647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231212031213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115606015611 + 5115606015612.

It is an arithmetic number, because the mean of its divisors is an integer number (5115606015612).

Almost surely, 2^{10231212031223} is an apocalyptic number.

10231212031223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231212031223 is an equidigital number, since it uses as much as digits as its factorization.

10231212031223 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10231212031223 its reverse (32213021213201), we get a palindrome (42444233244424).

The spelling of 10231212031223 in words is "ten trillion, two hundred thirty-one billion, two hundred twelve million, thirty-one thousand, two hundred twenty-three".