1004023331012 has 12 divisors (see below), whose sum is σ = 1892197816236. Its totient is φ = 463395383520.

The previous prime is 1004023330979. The next prime is 1004023331023. The reversal of 1004023331012 is 2101333204001.

It can be written as a sum of positive squares in 2 ways, for example, as 218786320516 + 785237010496 = 467746^2 + 886136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9654070439 + ... + 9654070542.

It is an arithmetic number, because the mean of its divisors is an integer number (157683151353).

Almost surely, 2^{1004023331012} is an apocalyptic number.

It is an amenable number.

1004023331012 is a deficient number, since it is larger than the sum of its proper divisors (888174485224).

1004023331012 is a wasteful number, since it uses less digits than its factorization.

1004023331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19308140998 (or 19308140996 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1004023331012 its reverse (2101333204001), we get a palindrome (3105356535013).

The spelling of 1004023331012 in words is "one trillion, four billion, twenty-three million, three hundred thirty-one thousand, twelve".