1234311123 has 16 divisors (see below), whose sum is σ = 1719095040. Its totient is φ = 786275424.

The previous prime is 1234311103. The next prime is 1234311179. The reversal of 1234311123 is 3211134321.

It is not a de Polignac number, because 1234311123 - 2⁹ = 1234310611 is a prime.

It is a super-2 number, since 2×1234311123² = 3047047896723042258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1234311123.

It is not an unprimeable number, because it can be changed into a prime (1234311103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61068 + ... + 78726.

It is an arithmetic number, because the mean of its divisors is an integer number (107443440).

Almost surely, 2^1234311123 is an apocalyptic number.

1234311123 is a deficient number, since it is larger than the sum of its proper divisors (484783917).

1234311123 is a wasteful number, since it uses less digits than its factorization.

1234311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18698.

The product of its digits is 432, while the sum is 21.

The square root of 1234311123 is about 35132.7642379588. The cubic root of 1234311123 is about 1072.6916027402.

Adding to 1234311123 its reverse (3211134321), we get a palindrome (4445445444).

The spelling of 1234311123 in words is "one billion, two hundred thirty-four million, three hundred eleven thousand, one hundred twenty-three".