13223553311 has 2 divisors, whose sum is σ = 13223553312. Its totient is φ = 13223553310.

The previous prime is 13223553307. The next prime is 13223553337. The reversal of 13223553311 is 11335532231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13223553311 - 2² = 13223553307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13223553341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611776655 + 6611776656.

It is an arithmetic number, because the mean of its divisors is an integer number (6611776656).

Almost surely, 2^13223553311 is an apocalyptic number.

13223553311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223553311 is an equidigital number, since it uses as much as digits as its factorization.

13223553311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 29.

The spelling of 13223553311 in words is "thirteen billion, two hundred twenty-three million, five hundred fifty-three thousand, three hundred eleven".