1123232021032 has 32 divisors (see below), whose sum is σ = 2353557124800. Its totient is φ = 498107324800.

The previous prime is 1123232020901. The next prime is 1123232021057. The reversal of 1123232021032 is 2301202323211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1123232020994 and 1123232021012.

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 7 ways as a sum of consecutive naturals, for example, 155654932 + ... + 155662147.

It is an arithmetic number, because the mean of its divisors is an integer number (73548660150).

Almost surely, 2^{1123232021032} is an apocalyptic number.

It is an amenable number.

1123232021032 is an abundant number, since it is smaller than the sum of its proper divisors (1230325103768).

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

1123232021032 is a wasteful number, since it uses less digits than its factorization.

1123232021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311317137 (or 311317133 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1123232021032 its reverse (2301202323211), we get a palindrome (3424434344243).

The spelling of 1123232021032 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-two million, twenty-one thousand, thirty-two".