1123223232232 has 16 divisors (see below), whose sum is σ = 2106345780000. Its totient is φ = 561531024240.

The previous prime is 1123223232167. The next prime is 1123223232233. The reversal of 1123223232232 is 2322323223211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123223232232.

It is not an unprimeable number, because it can be changed into a prime (1123223232233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10014732 + ... + 10126267.

It is an arithmetic number, because the mean of its divisors is an integer number (131646611250).

Almost surely, 2^{1123223232232} is an apocalyptic number.

It is an amenable number.

1123223232232 is a deficient number, since it is larger than the sum of its proper divisors (983122547768).

1123223232232 is a wasteful number, since it uses less digits than its factorization.

1123223232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20147976 (or 20147972 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 1123223232232 its reverse (2322323223211), we get a palindrome (3445546455443).

It can be divided in two parts, 11 and 23223232232, that multiplied together give a palindrome (255455554552).

The spelling of 1123223232232 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred thirty-two".