223534455321311 has 2 divisors, whose sum is σ = 223534455321312. Its totient is φ = 223534455321310.

The previous prime is 223534455321301. The next prime is 223534455321371. The reversal of 223534455321311 is 113123554435322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223534455321311 - 2²² = 223534451127007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223534455321301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111767227660655 + 111767227660656.

It is an arithmetic number, because the mean of its divisors is an integer number (111767227660656).

Almost surely, 2^{223534455321311} is an apocalyptic number.

223534455321311 is a deficient number, since it is larger than the sum of its proper divisors (1).

223534455321311 is an equidigital number, since it uses as much as digits as its factorization.

223534455321311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 44.

The spelling of 223534455321311 in words is "two hundred twenty-three trillion, five hundred thirty-four billion, four hundred fifty-five million, three hundred twenty-one thousand, three hundred eleven".