2123112303133 has 16 divisors (see below), whose sum is σ = 2220205075200. Its totient is φ = 2026419560704.

The previous prime is 2123112303131. The next prime is 2123112303139. The reversal of 2123112303133 is 3313032113212.

It is a cyclic number.

It is not a de Polignac number, because 2123112303133 - 2¹ = 2123112303131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123112303098 and 2123112303107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123112303131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90145443 + ... + 90168991.

It is an arithmetic number, because the mean of its divisors is an integer number (138762817200).

Almost surely, 2^{2123112303133} is an apocalyptic number.

2123112303133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2123112303133 is a deficient number, since it is larger than the sum of its proper divisors (97092772067).

2123112303133 is a wasteful number, since it uses less digits than its factorization.

2123112303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31868.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2123112303133 its reverse (3313032113212), we get a palindrome (5436144416345).

The spelling of 2123112303133 in words is "two trillion, one hundred twenty-three billion, one hundred twelve million, three hundred three thousand, one hundred thirty-three".