2123330013203 has 4 divisors (see below), whose sum is σ = 2426662872240. Its totient is φ = 1819997154168.

The previous prime is 2123330013173. The next prime is 2123330013239. The reversal of 2123330013203 is 3023100333212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2123330013203 - 2⁶ = 2123330013139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123330013263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151666429508 + ... + 151666429521.

It is an arithmetic number, because the mean of its divisors is an integer number (606665718060).

Almost surely, 2^{2123330013203} is an apocalyptic number.

2123330013203 is a deficient number, since it is larger than the sum of its proper divisors (303332859037).

2123330013203 is an equidigital number, since it uses as much as digits as its factorization.

2123330013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303332859036.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2123330013203 its reverse (3023100333212), we get a palindrome (5146430346415).

The spelling of 2123330013203 in words is "two trillion, one hundred twenty-three billion, three hundred thirty million, thirteen thousand, two hundred three".