23112013013 has 8 divisors (see below), whose sum is σ = 24118829568. Its totient is φ = 22105358704.

The previous prime is 23112012997. The next prime is 23112013021. The reversal of 23112013013 is 31031021132.

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

It is a cyclic number.

It is not a de Polignac number, because 23112013013 - 2⁴ = 23112012997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23112012982 and 23112013000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112013313) 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 7 ways as a sum of consecutive naturals, for example, 318131 + ... + 383967.

It is an arithmetic number, because the mean of its divisors is an integer number (3014853696).

Almost surely, 2^23112013013 is an apocalyptic number.

23112013013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23112013013 is a deficient number, since it is larger than the sum of its proper divisors (1006816555).

23112013013 is a wasteful number, since it uses less digits than its factorization.

23112013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81123.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23112013013 its reverse (31031021132), we get a palindrome (54143034145).

The spelling of 23112013013 in words is "twenty-three billion, one hundred twelve million, thirteen thousand, thirteen".