1123032020322 has 32 divisors (see below), whose sum is σ = 2385968587200. Its totient is φ = 351388093248.

The previous prime is 1123032020317. The next prime is 1123032020333. The reversal of 1123032020322 is 2230202303211.

It is a happy number.

It is a super-2 number, since 2×1123032020322² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45176373 + ... + 45201224.

It is an arithmetic number, because the mean of its divisors is an integer number (74561518350).

Almost surely, 2^{1123032020322} is an apocalyptic number.

1123032020322 is an abundant number, since it is smaller than the sum of its proper divisors (1262936566878).

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

1123032020322 is a wasteful number, since it uses less digits than its factorization.

1123032020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90377730.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1123032020322 its reverse (2230202303211), we get a palindrome (3353234323533).

The spelling of 1123032020322 in words is "one trillion, one hundred twenty-three billion, thirty-two million, twenty thousand, three hundred twenty-two".