223201213011013 has 4 divisors (see below), whose sum is σ = 223201301725260. Its totient is φ = 223201124296768.

The previous prime is 223201213010999. The next prime is 223201213011043. The reversal of 223201213011013 is 310110312102322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83415945032289 + 139785267978724 = 9133233^2 + 11823082^2 .

It is a cyclic number.

It is not a de Polignac number, because 223201213011013 - 2³³ = 223192623076421 is a prime.

It is a super-3 number, since 3×223201213011013³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223201213011043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40469620 + ... + 45652957.

It is an arithmetic number, because the mean of its divisors is an integer number (55800325431315).

Almost surely, 2^{223201213011013} is an apocalyptic number.

It is an amenable number.

223201213011013 is a deficient number, since it is larger than the sum of its proper divisors (88714247).

223201213011013 is an equidigital number, since it uses as much as digits as its factorization.

223201213011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88714246.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 223201213011013 its reverse (310110312102322), we get a palindrome (533311525113335).

The spelling of 223201213011013 in words is "two hundred twenty-three trillion, two hundred one billion, two hundred thirteen million, eleven thousand, thirteen".