23122202013 has 24 divisors (see below), whose sum is σ = 34859889792. Its totient is φ = 14740770528.

The previous prime is 23122201997. The next prime is 23122202017. The reversal of 23122202013 is 31020222132.

It is not a de Polignac number, because 23122202013 - 2⁴ = 23122201997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122202017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 936495 + ... + 960867.

It is an arithmetic number, because the mean of its divisors is an integer number (1452495408).

Almost surely, 2^23122202013 is an apocalyptic number.

23122202013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23122202013 is a deficient number, since it is larger than the sum of its proper divisors (11737687779).

23122202013 is a wasteful number, since it uses less digits than its factorization.

23122202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28985 (or 28982 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23122202013 its reverse (31020222132), we get a palindrome (54142424145).

The spelling of 23122202013 in words is "twenty-three billion, one hundred twenty-two million, two hundred two thousand, thirteen".