1223234343 has 12 divisors (see below), whose sum is σ = 1793266488. Its totient is φ = 803317680.

The previous prime is 1223234317. The next prime is 1223234347. The reversal of 1223234343 is 3434323221.

1223234343 is a `hidden beast` number, since 1 + 223 + 2 + 3 + 434 + 3 = 666.

It is not a de Polignac number, because 1223234343 - 2⁶ = 1223234279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223234347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1013688 + ... + 1014893.

It is an arithmetic number, because the mean of its divisors is an integer number (149438874).

Almost surely, 2^1223234343 is an apocalyptic number.

1223234343 is a deficient number, since it is larger than the sum of its proper divisors (570032145).

1223234343 is a wasteful number, since it uses less digits than its factorization.

1223234343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028654 (or 2028651 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 1223234343 is about 34974.7672329638. The cubic root of 1223234343 is about 1069.4731569474.

Adding to 1223234343 its reverse (3434323221), we get a palindrome (4657557564).

The spelling of 1223234343 in words is "one billion, two hundred twenty-three million, two hundred thirty-four thousand, three hundred forty-three".