12223100203123 has 2 divisors, whose sum is σ = 12223100203124. Its totient is φ = 12223100203122.

The previous prime is 12223100203073. The next prime is 12223100203157. The reversal of 12223100203123 is 32130200132221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12223100203123 - 2¹³ = 12223100194931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12223100203094 and 12223100203103.

It is not a weakly prime, because it can be changed into another prime (12223100203163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111550101561 + 6111550101562.

It is an arithmetic number, because the mean of its divisors is an integer number (6111550101562).

Almost surely, 2^{12223100203123} is an apocalyptic number.

12223100203123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223100203123 is an equidigital number, since it uses as much as digits as its factorization.

12223100203123 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 22.

Adding to 12223100203123 its reverse (32130200132221), we get a palindrome (44353300335344).

The spelling of 12223100203123 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, two hundred three thousand, one hundred twenty-three".