23112553223345 has 16 divisors (see below), whose sum is σ = 28218109974912. Its totient is φ = 18170752529280.

The previous prime is 23112553223311. The next prime is 23112553223359. The reversal of 23112553223345 is 54332235521132.

It is not a de Polignac number, because 23112553223345 - 2¹⁰ = 23112553222321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171225452 + ... + 171360381.

It is an arithmetic number, because the mean of its divisors is an integer number (1763631873432).

Almost surely, 2^{23112553223345} is an apocalyptic number.

It is an amenable number.

23112553223345 is a deficient number, since it is larger than the sum of its proper divisors (5105556751567).

23112553223345 is a wasteful number, since it uses less digits than its factorization.

23112553223345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342586072.

The product of its digits is 648000, while the sum is 41.

Adding to 23112553223345 its reverse (54332235521132), we get a palindrome (77444788744477).

The spelling of 23112553223345 in words is "twenty-three trillion, one hundred twelve billion, five hundred fifty-three million, two hundred twenty-three thousand, three hundred forty-five".