23503653706 has 24 divisors (see below), whose sum is σ = 38296656684. Its totient is φ = 10813570560.

The previous prime is 23503653697. The next prime is 23503653709. The reversal of 23503653706 is 60735630532.

It can be written as a sum of positive squares in 6 ways, for example, as 3469799025 + 20033854681 = 58905^2 + 141541^2 .

It is not an unprimeable number, because it can be changed into a prime (23503653709) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 2535 + ... + 216826.

Almost surely, 2^23503653706 is an apocalyptic number.

23503653706 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23503653706 is a deficient number, since it is larger than the sum of its proper divisors (14793002978).

23503653706 is a wasteful number, since it uses less digits than its factorization.

23503653706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219706 (or 219693 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 40.

The spelling of 23503653706 in words is "twenty-three billion, five hundred three million, six hundred fifty-three thousand, seven hundred six".