2011210232323 has 4 divisors (see below), whose sum is σ = 2041228295560. Its totient is φ = 1981192169088.

The previous prime is 2011210232303. The next prime is 2011210232377. The reversal of 2011210232323 is 3232320121102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2011210232323 - 2¹³ = 2011210224131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011210232294 and 2011210232303.

It is not an unprimeable number, because it can be changed into a prime (2011210232303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15009031518 + ... + 15009031651.

It is an arithmetic number, because the mean of its divisors is an integer number (510307073890).

Almost surely, 2^{2011210232323} is an apocalyptic number.

2011210232323 is a deficient number, since it is larger than the sum of its proper divisors (30018063237).

2011210232323 is an equidigital number, since it uses as much as digits as its factorization.

2011210232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30018063236.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2011210232323 its reverse (3232320121102), we get a palindrome (5243530353425).

The spelling of 2011210232323 in words is "two trillion, eleven billion, two hundred ten million, two hundred thirty-two thousand, three hundred twenty-three".