1323001011004 has 24 divisors (see below), whose sum is σ = 2353284168368. Its totient is φ = 650634819840.

The previous prime is 1323001010999. The next prime is 1323001011019. The reversal of 1323001011004 is 4001101003231.

It is a super-3 number, since 3×1323001011004³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9405439 + ... + 9545065.

Almost surely, 2^{1323001011004} is an apocalyptic number.

It is an amenable number.

1323001011004 is a deficient number, since it is larger than the sum of its proper divisors (1030283157364).

1323001011004 is a wasteful number, since it uses less digits than its factorization.

1323001011004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178525 (or 178523 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1323001011004 its reverse (4001101003231), we get a palindrome (5324102014235).

The spelling of 1323001011004 in words is "one trillion, three hundred twenty-three billion, one million, eleven thousand, four".