23213112013 has 8 divisors (see below), whose sum is σ = 28569984128. Its totient is φ = 18366418224.

The previous prime is 23213112011. The next prime is 23213112023. The reversal of 23213112013 is 31021131232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23213112013 - 2¹ = 23213112011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127544481 + ... + 127544662.

It is an arithmetic number, because the mean of its divisors is an integer number (3571248016).

Almost surely, 2^23213112013 is an apocalyptic number.

It is an amenable number.

23213112013 is a deficient number, since it is larger than the sum of its proper divisors (5356872115).

23213112013 is a wasteful number, since it uses less digits than its factorization.

23213112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255089163.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23213112013 its reverse (31021131232), we get a palindrome (54234243245).

The spelling of 23213112013 in words is "twenty-three billion, two hundred thirteen million, one hundred twelve thousand, thirteen".