23266212506 has 8 divisors (see below), whose sum is σ = 35641857600. Its totient is φ = 11385593308.

The previous prime is 23266212493. The next prime is 23266212509. The reversal of 23266212506 is 60521266232.

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

It is not an unprimeable number, because it can be changed into a prime (23266212509) 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, 123756356 + ... + 123756543.

It is an arithmetic number, because the mean of its divisors is an integer number (4455232200).

Almost surely, 2^23266212506 is an apocalyptic number.

23266212506 is a deficient number, since it is larger than the sum of its proper divisors (12375645094).

23266212506 is a wasteful number, since it uses less digits than its factorization.

23266212506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247512948.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 23266212506 its reverse (60521266232), we get a palindrome (83787478738).

The spelling of 23266212506 in words is "twenty-three billion, two hundred sixty-six million, two hundred twelve thousand, five hundred six".