2013022323 has 24 divisors (see below), whose sum is σ = 3169110672. Its totient is φ = 1223851968.

The previous prime is 2013022321. The next prime is 2013022331. The reversal of 2013022323 is 3232203102.

It is a happy number.

It is not a de Polignac number, because 2013022323 - 2¹ = 2013022321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013022296 and 2013022305.

It is not an unprimeable number, because it can be changed into a prime (2013022321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93936 + ... + 113357.

It is an arithmetic number, because the mean of its divisors is an integer number (132046278).

Almost surely, 2^2013022323 is an apocalyptic number.

2013022323 is a deficient number, since it is larger than the sum of its proper divisors (1156088349).

2013022323 is a wasteful number, since it uses less digits than its factorization.

2013022323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207395 (or 207392 counting only the distinct ones).

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

The square root of 2013022323 is about 44866.7173191888. The cubic root of 2013022323 is about 1262.6496527890.

Adding to 2013022323 its reverse (3232203102), we get a palindrome (5245225425).

The spelling of 2013022323 in words is "two billion, thirteen million, twenty-two thousand, three hundred twenty-three".