23111345354 has 8 divisors (see below), whose sum is σ = 35235329988. Its totient is φ = 11366235360.

The previous prime is 23111345333. The next prime is 23111345357. The reversal of 23111345354 is 45354311132.

It can be written as a sum of positive squares in 2 ways, for example, as 23032615225 + 78730129 = 151765^2 + 8873^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 23111345354.

It is not an unprimeable number, because it can be changed into a prime (23111345357) 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, 94718507 + ... + 94718750.

Almost surely, 2^23111345354 is an apocalyptic number.

23111345354 is a deficient number, since it is larger than the sum of its proper divisors (12123984634).

23111345354 is a wasteful number, since it uses less digits than its factorization.

23111345354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189437320.

The product of its digits is 21600, while the sum is 32.

Adding to 23111345354 its reverse (45354311132), we get a palindrome (68465656486).

The spelling of 23111345354 in words is "twenty-three billion, one hundred eleven million, three hundred forty-five thousand, three hundred fifty-four".