23268774351 has 4 divisors (see below), whose sum is σ = 31025032472. Its totient is φ = 15512516232.

The previous prime is 23268774349. The next prime is 23268774383. The reversal of 23268774351 is 15347786232.

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

It is not a de Polignac number, because 23268774351 - 2¹ = 23268774349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23268774351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23268774311) 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, 3878129056 + ... + 3878129061.

It is an arithmetic number, because the mean of its divisors is an integer number (7756258118).

Almost surely, 2^23268774351 is an apocalyptic number.

23268774351 is a deficient number, since it is larger than the sum of its proper divisors (7756258121).

23268774351 is an equidigital number, since it uses as much as digits as its factorization.

23268774351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7756258120.

The product of its digits is 1693440, while the sum is 48.

The spelling of 23268774351 in words is "twenty-three billion, two hundred sixty-eight million, seven hundred seventy-four thousand, three hundred fifty-one".