23133213013 has 16 divisors (see below), whose sum is σ = 24665509440. Its totient is φ = 21633696000.

The previous prime is 23133213011. The next prime is 23133213073. The reversal of 23133213013 is 31031233132.

It is a cyclic number.

It is not a de Polignac number, because 23133213013 - 2¹ = 23133213011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133213011) 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 15 ways as a sum of consecutive naturals, for example, 628818 + ... + 664588.

It is an arithmetic number, because the mean of its divisors is an integer number (1541594340).

Almost surely, 2^23133213013 is an apocalyptic number.

It is an amenable number.

23133213013 is a deficient number, since it is larger than the sum of its proper divisors (1532296427).

23133213013 is a wasteful number, since it uses less digits than its factorization.

23133213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36228.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23133213013 its reverse (31031233132), we get a palindrome (54164446145).

The spelling of 23133213013 in words is "twenty-three billion, one hundred thirty-three million, two hundred thirteen thousand, thirteen".