23251350424 has 8 divisors (see below), whose sum is σ = 43596282060. Its totient is φ = 11625675208.

The previous prime is 23251350413. The next prime is 23251350431. The reversal of 23251350424 is 42405315232.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1453209394 + ... + 1453209409.

Almost surely, 2^23251350424 is an apocalyptic number.

It is an amenable number.

23251350424 is a deficient number, since it is larger than the sum of its proper divisors (20344931636).

23251350424 is a wasteful number, since it uses less digits than its factorization.

23251350424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906418809 (or 2906418805 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 23251350424 its reverse (42405315232), we get a palindrome (65656665656).

The spelling of 23251350424 in words is "twenty-three billion, two hundred fifty-one million, three hundred fifty thousand, four hundred twenty-four".