2120100231323 has 8 divisors (see below), whose sum is σ = 2145968328000. Its totient is φ = 2094239866248.

The previous prime is 2120100231289. The next prime is 2120100231329. The reversal of 2120100231323 is 3231320010212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120100231323 - 2⁶ = 2120100231259 is a prime.

It is a super-2 number, since 2×2120100231323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120100231295 and 2120100231304.

It is not an unprimeable number, because it can be changed into a prime (2120100231329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380173 + ... + 2478926.

It is an arithmetic number, because the mean of its divisors is an integer number (268246041000).

Almost surely, 2^{2120100231323} is an apocalyptic number.

2120100231323 is a deficient number, since it is larger than the sum of its proper divisors (25868096677).

2120100231323 is an equidigital number, since it uses as much as digits as its factorization.

2120100231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865801.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2120100231323 its reverse (3231320010212), we get a palindrome (5351420241535).

The spelling of 2120100231323 in words is "two trillion, one hundred twenty billion, one hundred million, two hundred thirty-one thousand, three hundred twenty-three".