10221342223423 has 2 divisors, whose sum is σ = 10221342223424. Its totient is φ = 10221342223422.

The previous prime is 10221342223381. The next prime is 10221342223427. The reversal of 10221342223423 is 32432224312201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221342223423 - 2⁹ = 10221342222911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221342223427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110671111711 + 5110671111712.

It is an arithmetic number, because the mean of its divisors is an integer number (5110671111712).

Almost surely, 2^{10221342223423} is an apocalyptic number.

10221342223423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221342223423 is an equidigital number, since it uses as much as digits as its factorization.

10221342223423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 10221342223423 its reverse (32432224312201), we get a palindrome (42653566535624).

The spelling of 10221342223423 in words is "ten trillion, two hundred twenty-one billion, three hundred forty-two million, two hundred twenty-three thousand, four hundred twenty-three".