1123231422 has 32 divisors (see below), whose sum is σ = 2386749600. Its totient is φ = 351727488.

The previous prime is 1123231411. The next prime is 1123231433. The reversal of 1123231422 is 2241323211.

It is an interprime number because it is at equal distance from previous prime (1123231411) and next prime (1123231433).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80797 + ... + 93672.

It is an arithmetic number, because the mean of its divisors is an integer number (74585925).

Almost surely, 2^1123231422 is an apocalyptic number.

1123231422 is an abundant number, since it is smaller than the sum of its proper divisors (1263518178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123231422 is a wasteful number, since it uses less digits than its factorization.

1123231422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174540.

The product of its digits is 576, while the sum is 21.

The square root of 1123231422 is about 33514.6448884663. The cubic root of 1123231422 is about 1039.4966196824.

Adding to 1123231422 its reverse (2241323211), we get a palindrome (3364554633).

The spelling of 1123231422 in words is "one billion, one hundred twenty-three million, two hundred thirty-one thousand, four hundred twenty-two".