223137045265201 has 4 divisors (see below), whose sum is σ = 225961564825600. Its totient is φ = 220312525704804.

The previous prime is 223137045265159. The next prime is 223137045265213. The reversal of 223137045265201 is 102562540731322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223137045265201 is a prime.

It is a super-3 number, since 3×223137045265201³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223137045265231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412259780081 + ... + 1412259780238.

It is an arithmetic number, because the mean of its divisors is an integer number (56490391206400).

Almost surely, 2^{223137045265201} is an apocalyptic number.

It is an amenable number.

223137045265201 is a deficient number, since it is larger than the sum of its proper divisors (2824519560399).

223137045265201 is an equidigital number, since it uses as much as digits as its factorization.

223137045265201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824519560398.

The product of its (nonzero) digits is 604800, while the sum is 43.

Adding to 223137045265201 its reverse (102562540731322), we get a palindrome (325699585996523).

The spelling of 223137045265201 in words is "two hundred twenty-three trillion, one hundred thirty-seven billion, forty-five million, two hundred sixty-five thousand, two hundred one".