13223992601 has 2 divisors, whose sum is σ = 13223992602. Its totient is φ = 13223992600.

The previous prime is 13223992591. The next prime is 13223992619. The reversal of 13223992601 is 10629932231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12272208400 + 951784201 = 110780^2 + 30851^2 .

It is a cyclic number.

It is not a de Polignac number, because 13223992601 - 2¹⁰ = 13223991577 is a prime.

It is a super-2 number, since 2×13223992601² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13223992631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611996300 + 6611996301.

It is an arithmetic number, because the mean of its divisors is an integer number (6611996301).

Almost surely, 2^13223992601 is an apocalyptic number.

It is an amenable number.

13223992601 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223992601 is an equidigital number, since it uses as much as digits as its factorization.

13223992601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 13223992601 in words is "thirteen billion, two hundred twenty-three million, nine hundred ninety-two thousand, six hundred one".