23251304536 has 32 divisors (see below), whose sum is σ = 44184955680. Its totient is φ = 11469472000.

The previous prime is 23251304497. The next prime is 23251304537. The reversal of 23251304536 is 63540315232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23251304537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175845 + ... + 278251.

It is an arithmetic number, because the mean of its divisors is an integer number (1380779865).

Almost surely, 2^23251304536 is an apocalyptic number.

It is an amenable number.

23251304536 is a deficient number, since it is larger than the sum of its proper divisors (20933651144).

23251304536 is a wasteful number, since it uses less digits than its factorization.

23251304536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102795 (or 102791 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 23251304536 its reverse (63540315232), we get a palindrome (86791619768).

The spelling of 23251304536 in words is "twenty-three billion, two hundred fifty-one million, three hundred four thousand, five hundred thirty-six".