223213002277 has 2 divisors, whose sum is σ = 223213002278. Its totient is φ = 223213002276.

The previous prime is 223213002161. The next prime is 223213002343. The reversal of 223213002277 is 772200312322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182774205441 + 40438796836 = 427521^2 + 201094^2 .

It is a cyclic number.

It is not a de Polignac number, because 223213002277 - 2¹¹ = 223213000229 is a prime.

It is a super-3 number, since 3×223213002277³ (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 (223213000277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111606501138 + 111606501139.

It is an arithmetic number, because the mean of its divisors is an integer number (111606501139).

Almost surely, 2^223213002277 is an apocalyptic number.

It is an amenable number.

223213002277 is a deficient number, since it is larger than the sum of its proper divisors (1).

223213002277 is an equidigital number, since it uses as much as digits as its factorization.

223213002277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

Adding to 223213002277 its reverse (772200312322), we get a palindrome (995413314599).

The spelling of 223213002277 in words is "two hundred twenty-three billion, two hundred thirteen million, two thousand, two hundred seventy-seven".