1004310023523 has 16 divisors (see below), whose sum is σ = 1383179215872. Its totient is φ = 647518644000.

The previous prime is 1004310023477. The next prime is 1004310023527. The reversal of 1004310023523 is 3253200134001.

It is not a de Polignac number, because 1004310023523 - 2⁸ = 1004310023267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004310023493 and 1004310023502.

It is not an unprimeable number, because it can be changed into a prime (1004310023527) 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, 3384408 + ... + 3669173.

It is an arithmetic number, because the mean of its divisors is an integer number (86448700992).

Almost surely, 2^{1004310023523} is an apocalyptic number.

1004310023523 is a deficient number, since it is larger than the sum of its proper divisors (378869192349).

1004310023523 is a wasteful number, since it uses less digits than its factorization.

1004310023523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055146.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 1004310023523 its reverse (3253200134001), we get a palindrome (4257510157524).

The spelling of 1004310023523 in words is "one trillion, four billion, three hundred ten million, twenty-three thousand, five hundred twenty-three".