2123203103000 has 64 divisors (see below), whose sum is σ = 5678051745600. Its totient is φ = 727955347200.

The previous prime is 2123203102973. The next prime is 2123203103011. The reversal of 2123203103000 is 3013023212.

It is a self number, because there is not a number n which added to its sum of digits gives 2123203103000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151650365 + ... + 151664364.

It is an arithmetic number, because the mean of its divisors is an integer number (88719558525).

Almost surely, 2^{2123203103000} is an apocalyptic number.

2123203103000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123203103000 is an abundant number, since it is smaller than the sum of its proper divisors (3554848642600).

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

2123203103000 is a wasteful number, since it uses less digits than its factorization.

2123203103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303314757 (or 303314743 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2123203103000 its reverse (3013023212), we get a palindrome (2126216126212).

The spelling of 2123203103000 in words is "two trillion, one hundred twenty-three billion, two hundred three million, one hundred three thousand".