2120231323113 has 16 divisors (see below), whose sum is σ = 2858464766016. Its totient is φ = 1397828053440.

The previous prime is 2120231323099. The next prime is 2120231323117. The reversal of 2120231323113 is 3113231320212.

It is not a de Polignac number, because 2120231323113 - 2⁴⁰ = 1020719695337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120231323117) 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, 10567806 + ... + 10766567.

It is an arithmetic number, because the mean of its divisors is an integer number (178654047876).

Almost surely, 2^{2120231323113} is an apocalyptic number.

It is an amenable number.

2120231323113 is a deficient number, since it is larger than the sum of its proper divisors (738233442903).

2120231323113 is a wasteful number, since it uses less digits than its factorization.

2120231323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21334744.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2120231323113 its reverse (3113231320212), we get a palindrome (5233462643325).

The spelling of 2120231323113 in words is "two trillion, one hundred twenty billion, two hundred thirty-one million, three hundred twenty-three thousand, one hundred thirteen".