23111023022 has 4 divisors (see below), whose sum is σ = 34666534536. Its totient is φ = 11555511510.

The previous prime is 23111023007. The next prime is 23111023073. The reversal of 23111023022 is 22032011132.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5777755754 + ... + 5777755757.

It is an arithmetic number, because the mean of its divisors is an integer number (8666633634).

Almost surely, 2^23111023022 is an apocalyptic number.

23111023022 is a deficient number, since it is larger than the sum of its proper divisors (11555511514).

23111023022 is a wasteful number, since it uses less digits than its factorization.

23111023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555511513.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23111023022 its reverse (22032011132), we get a palindrome (45143034154).

The spelling of 23111023022 in words is "twenty-three billion, one hundred eleven million, twenty-three thousand, twenty-two".