2120302323 has 12 divisors (see below), whose sum is σ = 3105795888. Its totient is φ = 1393625520.

The previous prime is 2120302291. The next prime is 2120302343. The reversal of 2120302323 is 3232030212.

It is a happy number.

2120302323 is a `hidden beast` number, since 21 + 20 + 302 + 323 = 666.

It is not a de Polignac number, because 2120302323 - 2⁵ = 2120302291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120302296 and 2120302305.

It is not an unprimeable number, because it can be changed into a prime (2120302343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1658440 + ... + 1659717.

It is an arithmetic number, because the mean of its divisors is an integer number (258816324).

Almost surely, 2^2120302323 is an apocalyptic number.

2120302323 is a deficient number, since it is larger than the sum of its proper divisors (985493565).

2120302323 is a wasteful number, since it uses less digits than its factorization.

2120302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318234 (or 3318231 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2120302323 is about 46046.7406338386. The cubic root of 2120302323 is about 1284.6927198566.

Adding to 2120302323 its reverse (3232030212), we get a palindrome (5352332535).

The spelling of 2120302323 in words is "two billion, one hundred twenty million, three hundred two thousand, three hundred twenty-three".