1023222323112 has 32 divisors (see below), whose sum is σ = 2790606336480. Its totient is φ = 310067370560.

The previous prime is 1023222323111. The next prime is 1023222323117. The reversal of 1023222323112 is 2113232223201.

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

It is not an unprimeable number, because it can be changed into a prime (1023222323111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937920803 + ... + 1937921330.

It is an arithmetic number, because the mean of its divisors is an integer number (87206448015).

Almost surely, 2^{1023222323112} is an apocalyptic number.

1023222323112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023222323112 is an abundant number, since it is smaller than the sum of its proper divisors (1767384013368).

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

1023222323112 is a wasteful number, since it uses less digits than its factorization.

1023222323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875842153 (or 3875842149 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1023222323112 its reverse (2113232223201), we get a palindrome (3136454546313).

The spelling of 1023222323112 in words is "one trillion, twenty-three billion, two hundred twenty-two million, three hundred twenty-three thousand, one hundred twelve".