1234223011 has 8 divisors (see below), whose sum is σ = 1411084800. Its totient is φ = 1057497288.

The previous prime is 1234222939. The next prime is 1234223017. The reversal of 1234223011 is 1103224321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1234223011 - 2⁷ = 1234222883 is a prime.

It is a super-2 number, since 2×1234223011² = 3046612881763812242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1234223011.

It is not an unprimeable number, because it can be changed into a prime (1234223017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13771 + ... + 51556.

It is an arithmetic number, because the mean of its divisors is an integer number (176385600).

Almost surely, 2^1234223011 is an apocalyptic number.

1234223011 is a deficient number, since it is larger than the sum of its proper divisors (176861789).

1234223011 is an equidigital number, since it uses as much as digits as its factorization.

1234223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68033.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1234223011 is about 35131.5102294222. The cubic root of 1234223011 is about 1072.6660772332. Note that the first 3 decimals are identical.

Adding to 1234223011 its reverse (1103224321), we get a palindrome (2337447332).

It can be divided in two parts, 12342 and 23011, that added together give a palindrome (35353).

The spelling of 1234223011 in words is "one billion, two hundred thirty-four million, two hundred twenty-three thousand, eleven".