23423605251 has 8 divisors (see below), whose sum is σ = 32875235520. Its totient is φ = 14793855912.

The previous prime is 23423605211. The next prime is 23423605267. The reversal of 23423605251 is 15250632432.

It is a happy number.

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

It is not a de Polignac number, because 23423605251 - 2¹³ = 23423597059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23423605211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 205470165 + ... + 205470278.

It is an arithmetic number, because the mean of its divisors is an integer number (4109404440).

Almost surely, 2^23423605251 is an apocalyptic number.

23423605251 is a deficient number, since it is larger than the sum of its proper divisors (9451630269).

23423605251 is a wasteful number, since it uses less digits than its factorization.

23423605251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410940465.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 23423605251 in words is "twenty-three billion, four hundred twenty-three million, six hundred five thousand, two hundred fifty-one".