1003023214120 has 128 divisors (see below), whose sum is σ = 2386191628800. Its totient is φ = 378398013696.

The previous prime is 1003023214093. The next prime is 1003023214121. The reversal of 1003023214120 is 214123203001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1003023214121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427362787 + ... + 427365133.

It is an arithmetic number, because the mean of its divisors is an integer number (18642122100).

Almost surely, 2^{1003023214120} is an apocalyptic number.

1003023214120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003023214120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193095814400).

1003023214120 is an abundant number, since it is smaller than the sum of its proper divisors (1383168414680).

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

1003023214120 is a wasteful number, since it uses less digits than its factorization.

1003023214120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647 (or 4643 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1003023214120 its reverse (214123203001), we get a palindrome (1217146417121).

The spelling of 1003023214120 in words is "one trillion, three billion, twenty-three million, two hundred fourteen thousand, one hundred twenty".