23104112545 has 4 divisors (see below), whose sum is σ = 27724935060. Its totient is φ = 18483290032.

The previous prime is 23104112539. The next prime is 23104112557. The reversal of 23104112545 is 54521140132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14104175121 + 8999937424 = 118761^2 + 94868^2 .

It is a cyclic number.

It is not a de Polignac number, because 23104112545 - 2¹⁵ = 23104079777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310411250 + ... + 2310411259.

It is an arithmetic number, because the mean of its divisors is an integer number (6931233765).

Almost surely, 2^23104112545 is an apocalyptic number.

It is an amenable number.

23104112545 is a deficient number, since it is larger than the sum of its proper divisors (4620822515).

23104112545 is an equidigital number, since it uses as much as digits as its factorization.

23104112545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620822514.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 23104112545 its reverse (54521140132), we get a palindrome (77625252677).

The spelling of 23104112545 in words is "twenty-three billion, one hundred four million, one hundred twelve thousand, five hundred forty-five".