13222123403 has 2 divisors, whose sum is σ = 13222123404. Its totient is φ = 13222123402.

The previous prime is 13222123391. The next prime is 13222123423. The reversal of 13222123403 is 30432122231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13222123403 - 2⁸ = 13222123147 is a prime.

It is not a weakly prime, because it can be changed into another prime (13222123423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611061701 + 6611061702.

It is an arithmetic number, because the mean of its divisors is an integer number (6611061702).

Almost surely, 2^13222123403 is an apocalyptic number.

13222123403 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222123403 is an equidigital number, since it uses as much as digits as its factorization.

13222123403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13222123403 its reverse (30432122231), we get a palindrome (43654245634).

The spelling of 13222123403 in words is "thirteen billion, two hundred twenty-two million, one hundred twenty-three thousand, four hundred three".