2123320301103 has 32 divisors (see below), whose sum is σ = 2978570649600. Its totient is φ = 1342832553216.

The previous prime is 2123320301099. The next prime is 2123320301117. The reversal of 2123320301103 is 3011030233212.

It is not a de Polignac number, because 2123320301103 - 2² = 2123320301099 is a prime.

It is a super-2 number, since 2×2123320301103² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2123320301103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123320301143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23869833 + ... + 23958621.

It is an arithmetic number, because the mean of its divisors is an integer number (93080332800).

Almost surely, 2^{2123320301103} is an apocalyptic number.

2123320301103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2123320301103 is a deficient number, since it is larger than the sum of its proper divisors (855250348497).

2123320301103 is a wasteful number, since it uses less digits than its factorization.

2123320301103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91671.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2123320301103 its reverse (3011030233212), we get a palindrome (5134350534315).

The spelling of 2123320301103 in words is "two trillion, one hundred twenty-three billion, three hundred twenty million, three hundred one thousand, one hundred three".