1004010123321 has 16 divisors (see below), whose sum is σ = 1487442294720. Its totient is φ = 669331131840.

The previous prime is 1004010123317. The next prime is 1004010123353. The reversal of 1004010123321 is 1233210104001.

1004010123321 is a `hidden beast` number, since 10 + 0 + 401 + 0 + 1 + 233 + 21 = 666.

1004010123321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1004010123321 - 2² = 1004010123317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004010123294 and 1004010123303.

It is not an unprimeable number, because it can be changed into a prime (1004010123521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272881 + ... + 2678433.

It is an arithmetic number, because the mean of its divisors is an integer number (92965143420).

Almost surely, 2^{1004010123321} is an apocalyptic number.

It is an amenable number.

1004010123321 is a deficient number, since it is larger than the sum of its proper divisors (483432171399).

1004010123321 is an equidigital number, since it uses as much as digits as its factorization.

1004010123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497253 (or 497247 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1004010123321 its reverse (1233210104001), we get a palindrome (2237220227322).

The spelling of 1004010123321 in words is "one trillion, four billion, ten million, one hundred twenty-three thousand, three hundred twenty-one".