22320103143421 has 2 divisors, whose sum is σ = 22320103143422. Its totient is φ = 22320103143420.

The previous prime is 22320103143389. The next prime is 22320103143439. The reversal of 22320103143421 is 12434130102322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12967301828196 + 9352801315225 = 3601014^2 + 3058235^2 .

It is a cyclic number.

It is not a de Polignac number, because 22320103143421 - 2⁵ = 22320103143389 is a prime.

It is a super-3 number, since 3×22320103143421³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22320103143421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22320103146421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160051571710 + 11160051571711.

It is an arithmetic number, because the mean of its divisors is an integer number (11160051571711).

Almost surely, 2^{22320103143421} is an apocalyptic number.

It is an amenable number.

22320103143421 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320103143421 is an equidigital number, since it uses as much as digits as its factorization.

22320103143421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22320103143421 its reverse (12434130102322), we get a palindrome (34754233245743).

The spelling of 22320103143421 in words is "twenty-two trillion, three hundred twenty billion, one hundred three million, one hundred forty-three thousand, four hundred twenty-one".