223234441013 has 2 divisors, whose sum is σ = 223234441014. Its totient is φ = 223234441012.

The previous prime is 223234441007. The next prime is 223234441021. The reversal of 223234441013 is 310144432322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209596405489 + 13638035524 = 457817^2 + 116782^2 .

It is a cyclic number.

It is not a de Polignac number, because 223234441013 - 2³² = 218939473717 is a prime.

It is a super-3 number, since 3×223234441013³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223234441613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111617220506 + 111617220507.

It is an arithmetic number, because the mean of its divisors is an integer number (111617220507).

Almost surely, 2^223234441013 is an apocalyptic number.

It is an amenable number.

223234441013 is a deficient number, since it is larger than the sum of its proper divisors (1).

223234441013 is an equidigital number, since it uses as much as digits as its factorization.

223234441013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 223234441013 its reverse (310144432322), we get a palindrome (533378873335).

The spelling of 223234441013 in words is "two hundred twenty-three billion, two hundred thirty-four million, four hundred forty-one thousand, thirteen".