23013030111 has 4 divisors (see below), whose sum is σ = 30684040152. Its totient is φ = 15342020072.

The previous prime is 23013030077. The next prime is 23013030113. The reversal of 23013030111 is 11103031032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23013030111 - 2²² = 23008835807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013030113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835505016 + ... + 3835505021.

It is an arithmetic number, because the mean of its divisors is an integer number (7671010038).

Almost surely, 2^23013030111 is an apocalyptic number.

23013030111 is a deficient number, since it is larger than the sum of its proper divisors (7671010041).

23013030111 is an equidigital number, since it uses as much as digits as its factorization.

23013030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671010040.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 23013030111 its reverse (11103031032), we get a palindrome (34116061143).

The spelling of 23013030111 in words is "twenty-three billion, thirteen million, thirty thousand, one hundred eleven".