23111033230 has 16 divisors (see below), whose sum is σ = 43789326480. Its totient is φ = 8757865152.

The previous prime is 23111033221. The next prime is 23111033237. The reversal of 23111033230 is 3233011132.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 23111033198 and 23111033207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23111033237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60818319 + ... + 60818698.

It is an arithmetic number, because the mean of its divisors is an integer number (2736832905).

Almost surely, 2^23111033230 is an apocalyptic number.

23111033230 is a deficient number, since it is larger than the sum of its proper divisors (20678293250).

23111033230 is a wasteful number, since it uses less digits than its factorization.

23111033230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121637043.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23111033230 its reverse (3233011132), we get a palindrome (26344044362).

The spelling of 23111033230 in words is "twenty-three billion, one hundred eleven million, thirty-three thousand, two hundred thirty".