1123203232032 has 96 divisors (see below), whose sum is σ = 3369815092224. Its totient is φ = 320895648000.

The previous prime is 1123203231991. The next prime is 1123203232037. The reversal of 1123203232032 is 2302323023211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1123203231993 and 1123203232011.

It is not an unprimeable number, because it can be changed into a prime (1123203232037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13769607 + ... + 13850937.

It is an arithmetic number, because the mean of its divisors is an integer number (35102240544).

Almost surely, 2^{1123203232032} is an apocalyptic number.

1123203232032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123203232032 is an abundant number, since it is smaller than the sum of its proper divisors (2246611860192).

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

1123203232032 is a wasteful number, since it uses less digits than its factorization.

1123203232032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101902 (or 101894 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1123203232032 its reverse (2302323023211), we get a palindrome (3425526255243).

The spelling of 1123203232032 in words is "one trillion, one hundred twenty-three billion, two hundred three million, two hundred thirty-two thousand, thirty-two".