223201213049 has 2 divisors, whose sum is σ = 223201213050. Its totient is φ = 223201213048.

The previous prime is 223201212961. The next prime is 223201213051. The reversal of 223201213049 is 940312102322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165948687424 + 57252525625 = 407368^2 + 239275^2 .

It is a cyclic number.

It is not a de Polignac number, because 223201213049 - 2¹² = 223201208953 is a prime.

It is a super-3 number, since 3×223201213049³ (a number of 35 digits) contains 333 as substring.

Together with 223201213051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223201213099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111600606524 + 111600606525.

It is an arithmetic number, because the mean of its divisors is an integer number (111600606525).

Almost surely, 2^223201213049 is an apocalyptic number.

It is an amenable number.

223201213049 is a deficient number, since it is larger than the sum of its proper divisors (1).

223201213049 is an equidigital number, since it uses as much as digits as its factorization.

223201213049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 223201213049 in words is "two hundred twenty-three billion, two hundred one million, two hundred thirteen thousand, forty-nine".