23751342245 has 4 divisors (see below), whose sum is σ = 28501610700. Its totient is φ = 19001073792.

The previous prime is 23751342221. The next prime is 23751342281. The reversal of 23751342245 is 54224315732.

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 3050463361 + 20700878884 = 55231^2 + 143878^2 .

It is a cyclic number.

It is not a de Polignac number, because 23751342245 - 2¹⁰ = 23751341221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23751342199 and 23751342208.

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 in 3 ways as a sum of consecutive naturals, for example, 2375134220 + ... + 2375134229.

It is an arithmetic number, because the mean of its divisors is an integer number (7125402675).

Almost surely, 2^23751342245 is an apocalyptic number.

It is an amenable number.

23751342245 is a deficient number, since it is larger than the sum of its proper divisors (4750268455).

23751342245 is an equidigital number, since it uses as much as digits as its factorization.

23751342245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750268454.

The product of its digits is 201600, while the sum is 38.

Adding to 23751342245 its reverse (54224315732), we get a palindrome (77975657977).

The spelling of 23751342245 in words is "twenty-three billion, seven hundred fifty-one million, three hundred forty-two thousand, two hundred forty-five".