2321002103004 has 192 divisors, whose sum is σ = 6772871414400. Its totient is φ = 682418774016.

The previous prime is 2321002103003. The next prime is 2321002103027. The reversal of 2321002103004 is 4003012001232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321002103003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3655614 + ... + 4243290.

It is an arithmetic number, because the mean of its divisors is an integer number (35275371950).

Almost surely, 2^{2321002103004} 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 2321002103004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386435707200).

2321002103004 is an abundant number, since it is smaller than the sum of its proper divisors (4451869311396).

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

2321002103004 is a wasteful number, since it uses less digits than its factorization.

2321002103004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587829 (or 587821 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2321002103004 its reverse (4003012001232), we get a palindrome (6324014104236).

The spelling of 2321002103004 in words is "two trillion, three hundred twenty-one billion, two million, one hundred three thousand, four".