12354363514223 has 2 divisors, whose sum is σ = 12354363514224. Its totient is φ = 12354363514222.

The previous prime is 12354363514147. The next prime is 12354363514261. The reversal of 12354363514223 is 32241536345321.

It is a strong prime.

It is an emirp because it is prime and its reverse (32241536345321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12354363514223 - 2¹⁸ = 12354363252079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12354363513223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6177181757111 + 6177181757112.

It is an arithmetic number, because the mean of its divisors is an integer number (6177181757112).

Almost surely, 2^{12354363514223} is an apocalyptic number.

12354363514223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12354363514223 is an equidigital number, since it uses as much as digits as its factorization.

12354363514223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 44.

Adding to 12354363514223 its reverse (32241536345321), we get a palindrome (44595899859544).

The spelling of 12354363514223 in words is "twelve trillion, three hundred fifty-four billion, three hundred sixty-three million, five hundred fourteen thousand, two hundred twenty-three".