223222020311 has 2 divisors, whose sum is σ = 223222020312. Its totient is φ = 223222020310.

The previous prime is 223222020299. The next prime is 223222020341. The reversal of 223222020311 is 113020222322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223222020311 is a prime.

It is a super-3 number, since 3×223222020311³ (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 (223222020341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111611010155 + 111611010156.

It is an arithmetic number, because the mean of its divisors is an integer number (111611010156).

Almost surely, 2^223222020311 is an apocalyptic number.

223222020311 is a deficient number, since it is larger than the sum of its proper divisors (1).

223222020311 is an equidigital number, since it uses as much as digits as its factorization.

223222020311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223222020311 its reverse (113020222322), we get a palindrome (336242242633).

The spelling of 223222020311 in words is "two hundred twenty-three billion, two hundred twenty-two million, twenty thousand, three hundred eleven".