1233162223 has 2 divisors, whose sum is σ = 1233162224. Its totient is φ = 1233162222.

The previous prime is 1233162221. The next prime is 1233162239. The reversal of 1233162223 is 3222613321.

It is a weak prime.

It is an emirp because it is prime and its reverse (3222613321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233162223 - 2¹ = 1233162221 is a prime.

Together with 1233162221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233162221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616581111 + 616581112.

It is an arithmetic number, because the mean of its divisors is an integer number (616581112).

Almost surely, 2^1233162223 is an apocalyptic number.

1233162223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233162223 is an equidigital number, since it uses as much as digits as its factorization.

1233162223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 1233162223 is about 35116.4095972239. The cubic root of 1233162223 is about 1072.3586780462.

Adding to 1233162223 its reverse (3222613321), we get a palindrome (4455775544).

The spelling of 1233162223 in words is "one billion, two hundred thirty-three million, one hundred sixty-two thousand, two hundred twenty-three".