1011003231304 has 96 divisors (see below), whose sum is σ = 2226101810400. Its totient is φ = 425422003200.

The previous prime is 1011003231257. The next prime is 1011003231311. The reversal of 1011003231304 is 4031323001101.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5475807 + ... + 5657425.

It is an arithmetic number, because the mean of its divisors is an integer number (23188560525).

Almost surely, 2^{1011003231304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011003231304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1113050905200).

1011003231304 is an abundant number, since it is smaller than the sum of its proper divisors (1215098579096).

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

1011003231304 is a wasteful number, since it uses less digits than its factorization.

1011003231304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181775 (or 181710 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1011003231304 its reverse (4031323001101), we get a palindrome (5042326232405).

The spelling of 1011003231304 in words is "one trillion, eleven billion, three million, two hundred thirty-one thousand, three hundred four".